ThinkPad R61 7644 D0U is awarded the KeyLabs Linux Compatibility mark.

KeyLabs' www.Linux-Tested.com compatibility testing of this system showed the following Linux distributions compatible with this system.

•  SuSE Linux Enterprise Desktop 10 SP1
•  Red Hat Client 5

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This document presents the compatibility testing results.

System Configuration

The following table defines the system configuration tested by KeyLabs.

System  Configuration as Tested
Company	Lenovo
Model	ThinkPad R61 7644 D0U
BIOS Revision	v1.00
Main Board and Chipset	7644-D0U
Processor(s)	Intel Core 2 Duo Mobile Processor T7500 2.20 GHz
RAM	2 GB
HBA	Integrated 82801HBM ICH8M
Motherboard Features and Capabilities	Secure chip
Display Adapter	Intel GMA 3100
Serial Ports	None (0) 16550 Serial Port(s)
Parallel Ports	None (0) Bi-Directional
USB Ports	Three (3) USB 2.0 port(s)
I/O Ports and Buses
Network Interface	Intel 82566MC Gigabit
Optical Drive	HLDS DVDRAM GSA-4082N
Audio Chipset / Sound Card	None
Hard Drive	HTS721060G9SA00 60GB
Floppy Drive
Keyboard	Standard 101 Keyboard
Pointing Device	Standard PS/2 Mouse
Miscellaneous Hardware

Testing Results

The following table defines the hardware as tested in this system by KeyLabs, and provides the pass/fail results.

Tests and determinations are available for reference in ASCII format for immediate viewing.

Test	Comment	Result
Installation Testing
CD-ROM Installation		PASSED
NFS/FTP Installation		PASSED
Device Auto Probing		PASSED
Base System Testing
Kernel Compatibility		PASSED
GRUB/LILO Compatibility		PASSED
Heavy I/O Test		PASSED
Network Test		PASSED
Network Load Test	(Not required on workstation test)	N/A
SMP Test	(Only required multiprocessor systems)	N/A
Display Adapter
Console Compatibility		PASSED
X Server Compatibility		PASSED
Stand Alone Monitor	(Laptop Test Only)	N/A
Simultaneous Display CRT/LCD	(Laptop Test Only)	N/A
Sound Adapter
Basic Sound Compatibility		N/A
Advanced Sound Availibility		N/A
Advanced Sound Compatibility		N/A
Serial Ports
Kernel Detection		N/A
Setserial Compatibility		N/A
Throughput Testing		N/A
Parallel Ports
Kernel Detection		N/A
Compatibility Testing		N/A
Mouse
Kernel Detection		PASSED
Compatibility Testing		PASSED
Keyboard
Compatibility Testing		PASSED

Notes and Observations:

 1. Function key will not switch from LCD to external monitor. External monitor is supported, but the external monitor must be connected during boot time, and will not switch to LCD using function key.
 2. Wireless adapter was not detected during install of Red Hat Client 5.
 3. Sound driver was not detected during install of Red Hat Client 5 and SLED 10 SP1.

Legal

KeyLabs makes no warranty, either expressed or implied, regarding the information or lack thereof present in this document or in the documents it references.