System Type: Laptop
Test Completed: 2005-11-16 IBM® ThinkPad R52 1849-ADU is awarded the AppLabs Linux Compatibility mark.
AppLabs' www.Linux-Tested.com compatibility testing of this system showed the following distributions compatible with the IBM® ThinkPad R52 1849-ADU:
RedHat Enterprise Workstation 4.0
This document presents the compatibility testing results.
System Configuration
The following table defines the system configuration tested by AppLabs.
| System Configuration as Tested |
| Company | IBM |
| Model | IBM® ThinkPad R52 1849-ADU |
| BIOS Revision | 1.18 (76ET58WW) |
| Main Board and Chipset | NA |
| Processor(s) | Intel® Pentium® M 750 Processor 1.86 GHz |
| RAM | 512 MB |
| HBA | ICH6 (IDE) |
| Motherboard Features and Capabilities | Integrated Video, Sound and Network |
| Display Adapter | Mobility Radeon X300, 64MB |
| Serial Ports | None |
| Parallel Ports | One (1) Enhanced Bi-directional |
| USB Ports | Two (2) USB 2 |
| I/O Ports and buses | |
| Host Bus Adapter | ICH6 (IDE) |
| Network Interface | Broadcom® (BCM 5751M) Ethernet 10/100/1000 |
| Network Interface | Intel® 802.11 a/b/g Wireless |
| Audio Chipset / Sound Card | Intel® AD 1981B AC 97 |
| Optical Drive | HLDS CD-RW / DVD ± RW GSA-4080N |
| Hard Drive | Fujitsu 80GB 5400rpm |
| Floppy Drive | None |
| Keyboard | Standard 101 Keyboard |
| Pointing Device | Built in Track Point |
| Miscellaneous Hardware | |
Testing Results
The following table defines the hardware as tested in this system by AppLabs, 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) | NA |
| SMP Test | (Only required multiprocessor systems) | NA |
| Display Adapter |
| Console Compatibility | | PASSED |
| X Server Compatibility | | PASSED |
| Stand Alone Monitor | (Laptop Test Only) | NA |
| Simultaneous Display CRT/LCD | (Laptop Test Only) | NA |
| Sound Adapter |
| Basic Sound Compatibility | | PASSED |
| Advanced Sound Availibility | | PASSED |
| Advanced Sound Compatibility | | PASSED |
| Serial Ports |
| Kernel Detection | | NA |
| Compatibility Testing | | NA |
| Throughput Testing | | NA |
| Parallel Ports |
| Kernel Detection | | PASSED |
| Compatibility Testing | | PASSED |
| Mouse |
| Kernel Detection | | PASSED |
| Compatibility Testing | | PASSED |
| Keyboard |
| Compatibility Testing | | PASSED |
Notes and Observations:
Dual mode works fine, but does not switch back to single mode with the FN key.
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AppLabs makes no warranty, either expressed or implied, regarding the information or lack thereof present in this document or in the documents it references.
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IBM® ThinkPad R52 1849-ADU