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SubjectRe: Linux 3.11-rc2 (acpi backlight)
From
Date
On Wed, 2013-07-24 at 02:05 +0200, Rafael J. Wysocki wrote:
> On Tuesday, July 23, 2013 11:46:29 AM Kamal Mostafa wrote:
> > On Mon, 2013-07-22 at 21:54 +0200, Rafael J. Wysocki wrote:
> > > On Monday, July 22, 2013 11:11:54 AM Linus Torvalds wrote:
> > > > On Mon, Jul 22, 2013 at 6:02 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> > > > >
> > > > > Linus, do you want me to send a pull request reverting 8c5bd7a and efaa14c?
> > > >
> > > > Yes, but [...] I'd suggest doing the revert just in time for
> > > > rc3, but waiting until then to gather info about people who see
> > > > breakage.
> > > >
> > > > Sound like a plan?
> > >
> > > Yes, it does.
> > >
> > > Rafael
> >
> >
> > Hi Rafael-
> >
> > For your reference...
> >
> > As James Hogan reported, those ACPI changes break backlight control on
> > the "Dell XPS13" Ivy Bridge models (the Sandy Bridge XPS13 model is not
> > affected).
> >
> > I confirm that reverting 8c5bd7a and efaa14c fixes it again.
>
> Thanks!
>
> I'd like to collect some information on the systems having problems with those
> two commits (to see if they are similar somehow).
>
> It seems that one common symptom is that brightness cannot be controlled
> through function keys. Is that correct for all of you? If so, did you try
> any other way to control brightness, like a GUI-based?
>
> Also, can you all please send me (a) the output of dmidecode and (b) the
> contents of /proc/cpuinfo from your systems?
>
> Rafael
>
>

Attached.

processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 2212.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 1960.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 1
cpu cores : 4
apicid : 2
initial apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 2716.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 2
cpu cores : 4
apicid : 4
initial apicid : 4
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 2072.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 3
cpu cores : 4
apicid : 6
initial apicid : 6
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 4
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 1400.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 0
cpu cores : 4
apicid : 1
initial apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 5
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 1988.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 1
cpu cores : 4
apicid : 3
initial apicid : 3
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 6
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 2604.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 2
cpu cores : 4
apicid : 5
initial apicid : 5
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 58
model name : Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
stepping : 9
microcode : 0x15
cpu MHz : 2660.000
cache size : 8192 KB
physical id : 0
siblings : 8
core id : 3
cpu cores : 4
apicid : 7
initial apicid : 7
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm ida arat epb xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms
bogomips : 5587.12
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:

# dmidecode 2.11
SMBIOS 2.7 present.
40 structures occupying 2086 bytes.
Table at 0x000EB190.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: American Megatrends Inc.
Version: 4.6.5
Release Date: 11/12/2012
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 4096 kB
Characteristics:
PCI is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
EDD is supported
Print screen service is supported (int 5h)
8042 keyboard services are supported (int 9h)
Printer services are supported (int 17h)
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
UEFI is supported
BIOS Revision: 4.6

Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: CLEVO CO.
Product Name: W240EU/W250EUQ/W270EUQ
Version: Not Applicable
Serial Number: Not Applicable
UUID: DFF59000-F04F-0000-0000-000000000000
Wake-up Type: Power Switch
SKU Number: Not Applicable
Family: Not Applicable

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: CLEVO CO.
Product Name: W240EU/W250EUQ/W270EUQ
Version: V3.0
Serial Number: Not Applicable
Asset Tag: Tag 12345
Features:
Board is a hosting board
Board is replaceable
Location In Chassis: Not Applicable
Chassis Handle: 0x0003
Type: Motherboard
Contained Object Handles: 0

Handle 0x0003, DMI type 3, 22 bytes
Chassis Information
Manufacturer: No Enclosure
Type: Notebook
Lock: Not Present
Version: N/A
Serial Number: None
Asset Tag: No Asset Tag
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
OEM Information: 0x000004D2
Height: Unspecified
Number Of Power Cords: 1
Contained Elements: 0
SKU Number: To be filled by O.E.M.

Handle 0x0004, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_HDMI1
Internal Connector Type: None
External Reference Designator: HDMI
External Connector Type: Other
Port Type: Video Port

Handle 0x0005, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_CRT1
Internal Connector Type: None
External Reference Designator: CRT
External Connector Type: Other
Port Type: Video Port

Handle 0x0006, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: AJ_MIC1
Internal Connector Type: None
External Reference Designator: MIC In
External Connector Type: Other
Port Type: Audio Port

Handle 0x0007, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: AJ_HP1
Internal Connector Type: None
External Reference Designator: Headphone
External Connector Type: Mini Jack (headphones)
Port Type: Audio Port

Handle 0x0008, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_SPK1
Internal Connector Type: None
External Reference Designator: Speaker Out
External Connector Type: Other
Port Type: Audio Port

Handle 0x0009, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_USB0
Internal Connector Type: None
External Reference Designator: USB 2.0/3.0
External Connector Type: Access Bus (USB)
Port Type: USB

Handle 0x000A, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_USB1
Internal Connector Type: None
External Reference Designator: USB 2.0/3.0
External Connector Type: Access Bus (USB)
Port Type: USB

Handle 0x000B, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_USB9
Internal Connector Type: None
External Reference Designator: USB Port9
External Connector Type: Access Bus (USB)
Port Type: USB

Handle 0x000C, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_RJ_1
Internal Connector Type: None
External Reference Designator: Giga Lan
External Connector Type: RJ-45
Port Type: Network Port

Handle 0x000D, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_CARD-REV1_1
Internal Connector Type: None
External Reference Designator: Card Reader
External Connector Type: Other
Port Type: Other

Handle 0x000E, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_LCD1 - LVDS
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x000F, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_LCD2 - LVDS
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0010, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_CCD1 - CCD
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0011, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_HDD1 - SATA HDD
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0012, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_ODD1 - SATA ODD
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0013, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_KB1 - Keyboard
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0014, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J_KB2 - Keyboard
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0015, DMI type 9, 17 bytes
System Slot Information
Designation: J_MINI1
Type: x1 PCI Express
Current Usage: In Use
Length: Short
ID: 0
Characteristics:
3.3 V is provided
Opening is shared
PME signal is supported
Bus Address: 0000:02:01.0

Handle 0x0016, DMI type 9, 17 bytes
System Slot Information
Designation: J3G1
Type: x1 PCI Express
Current Usage: Available
Length: Short
ID: 1
Characteristics:
3.3 V is provided
Opening is shared
PME signal is supported
Bus Address: 0000:ff:1c.3

Handle 0x0017, DMI type 10, 10 bytes
On Board Device 1 Information
Type: Video
Status: Enabled
Description: IGD
On Board Device 2 Information
Type: Ethernet
Status: Enabled
Description: RealTek RTL8411
On Board Device 3 Information
Type: Sound
Status: Enabled
Description: VIA VT1802P

Handle 0x0018, DMI type 11, 5 bytes
OEM Strings
String 1: 1558
String 2: OEM String
String 3: To Be Filled By O.E.M.
String 4: To Be Filled By O.E.M.
String 5: BIOS:1.02.09

Handle 0x0019, DMI type 22, 26 bytes
Portable Battery
Location: Location of the battery
Manufacturer: Battery Manufacturer
Manufacture Date: 01/01/2007
Serial Number: Serial Number
Name: BATT 1
Chemistry: Nickel Cadmium
Design Capacity: 1020800 mWh
Design Voltage: 11100 mV
SBDS Version: 01.12.912
Maximum Error: Unknown
OEM-specific Information: 0x12345678

Handle 0x001A, DMI type 32, 20 bytes
System Boot Information
Status: No errors detected

Handle 0x001B, DMI type 7, 19 bytes
Cache Information
Socket Designation: CPU Internal L2
Configuration: Enabled, Not Socketed, Level 2
Operational Mode: Write Through
Location: Internal
Installed Size: 1024 kB
Maximum Size: 1024 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Multi-bit ECC
System Type: Unified
Associativity: 8-way Set-associative

Handle 0x001C, DMI type 7, 19 bytes
Cache Information
Socket Designation: CPU Internal L1
Configuration: Enabled, Not Socketed, Level 1
Operational Mode: Write Through
Location: Internal
Installed Size: 256 kB
Maximum Size: 256 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Parity
System Type: Data
Associativity: 8-way Set-associative

Handle 0x001D, DMI type 7, 19 bytes
Cache Information
Socket Designation: CPU Internal L3
Configuration: Enabled, Not Socketed, Level 3
Operational Mode: Write Back
Location: Internal
Installed Size: 8192 kB
Maximum Size: 8192 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Multi-bit ECC
System Type: Unified
Associativity: 16-way Set-associative

Handle 0x001E, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 16 GB
Error Information Handle: Not Provided
Number Of Devices: 2

Handle 0x001F, DMI type 4, 42 bytes
Processor Information
Socket Designation: SOCKET 0
Type: Central Processor
Family: Core i7
Manufacturer: Intel(R) Corporation
ID: A9 06 03 00 FF FB EB BF
Signature: Type 0, Family 6, Model 58, Stepping 9
Flags:
FPU (Floating-point unit on-chip)
VME (Virtual mode extension)
DE (Debugging extension)
PSE (Page size extension)
TSC (Time stamp counter)
MSR (Model specific registers)
PAE (Physical address extension)
MCE (Machine check exception)
CX8 (CMPXCHG8 instruction supported)
APIC (On-chip APIC hardware supported)
SEP (Fast system call)
MTRR (Memory type range registers)
PGE (Page global enable)
MCA (Machine check architecture)
CMOV (Conditional move instruction supported)
PAT (Page attribute table)
PSE-36 (36-bit page size extension)
CLFSH (CLFLUSH instruction supported)
DS (Debug store)
ACPI (ACPI supported)
MMX (MMX technology supported)
FXSR (FXSAVE and FXSTOR instructions supported)
SSE (Streaming SIMD extensions)
SSE2 (Streaming SIMD extensions 2)
SS (Self-snoop)
HTT (Multi-threading)
TM (Thermal monitor supported)
PBE (Pending break enabled)
Version: Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
Voltage: 3.3 V
External Clock: 100 MHz
Max Speed: 3800 MHz
Current Speed: 2800 MHz
Status: Populated, Enabled
Upgrade: <OUT OF SPEC>
L1 Cache Handle: 0x001C
L2 Cache Handle: 0x001B
L3 Cache Handle: 0x001D
Serial Number: Not Specified
Asset Tag: Fill By OEM
Part Number: Fill By OEM
Core Count: 4
Core Enabled: 4
Thread Count: 8
Characteristics:
64-bit capable

Handle 0x0020, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x001E
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: None
Locator: ChannelA-DIMM0
Bank Locator: BANK 0
Type: DDR3
Type Detail: Synchronous
Speed: 1600 MHz
Manufacturer: Kingston
Serial Number: C43E9D46
Asset Tag: 9876543210
Part Number: KHX1600C9S3/4GX
Rank: 2
Configured Clock Speed: 1600 MHz

Handle 0x0021, DMI type 20, 35 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x000FFFFFFFF
Range Size: 4 GB
Physical Device Handle: 0x0020
Memory Array Mapped Address Handle: 0x0024
Partition Row Position: Unknown
Interleave Position: 1
Interleaved Data Depth: 1

Handle 0x0022, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x001E
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 4096 MB
Form Factor: SODIMM
Set: None
Locator: ChannelB-DIMM0
Bank Locator: BANK 2
Type: DDR3
Type Detail: Synchronous
Speed: 1600 MHz
Manufacturer: Kingston
Serial Number: C53E85C2
Asset Tag: 9876543210
Part Number: KHX1600C9S3/4GX
Rank: 2
Configured Clock Speed: 1600 MHz

Handle 0x0023, DMI type 20, 35 bytes
Memory Device Mapped Address
Starting Address: 0x00100000000
Ending Address: 0x001FFFFFFFF
Range Size: 4 GB
Physical Device Handle: 0x0022
Memory Array Mapped Address Handle: 0x0024
Partition Row Position: Unknown
Interleave Position: 2
Interleaved Data Depth: 1

Handle 0x0024, DMI type 19, 31 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x001FFFFFFFF
Range Size: 8 GB
Physical Array Handle: 0x001E
Partition Width: 2

Handle 0x0027, DMI type 131, 64 bytes
OEM-specific Type
Header and Data:
83 40 27 00 35 00 00 00 00 00 00 00 00 00 00 00
F8 00 59 1E FF FF FF FF 01 00 00 00 01 00 08 00
E0 04 00 00 00 00 00 00 C8 00 FF FF 00 00 00 00
00 00 00 00 66 00 00 00 76 50 72 6F 00 00 00 00

Handle 0x0028, DMI type 13, 22 bytes
BIOS Language Information
Language Description Format: Long
Installable Languages: 1
en|US|iso8859-1
Currently Installed Language: en|US|iso8859-1

Handle 0x002A, DMI type 127, 4 bytes
End Of Table

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