User manual IBM THINKPAD R52 Hardware Guide

[. . . ] ThinkPad Computer Hardware Maintenance Manual August 2005 This manual supports: ThinkPad R50e Series (MT 1834, 1842, 2670) ThinkPad R51e Series (MT 1843, 1844, 1845) ThinkPad R52 Series (MT 1846, 1847, 1848, 1849, 1850, 1858, 1859, 1860, 1861, 1862, 1863, 1870) ThinkPad Dock II (MT 2877) Note Before using this information and the product it supports, be sure to read the general information under "Notices" on page 263. First Edition (August 2005) © Copyright Lenovo 2005. Portions © Copyright International Business Machines Corporation 2005. GOVERNMENT USERS ­ RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited, if any, or the standard terms of this commercial license, or if the agency is unable to accept this Program under these terms, then we provide this Program under the provisions set forth in Commercial Computer Software­Restricted Rights at FAR 52. 227-19, when applicable, or under Rights in Data-General, FAR 52. 227. 14 (Alternate III). Contents About this manual . [. . . ] Note: Do not apply any physical shock to the computer while the test is running. Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery 2) 1. Interactive Tests --> Video Modem daughter card (MDC-2 or BMDC-3) 1. Make sure the modem is set up correctly. Replace the modem jack and the modem card in turn, and run the following tests in Diagnostics --> Communication: a. Interactive Tests --> Internal Speaker 2. Diagnostics --> Other Devices --> Analog Devices AC97 CODEC Test Interactive Tests --> Internal Speaker 1. Diagnostics --> Systemboard --> PCMCIA 2. Insert a PC Card Wrap Plug into every PC Card slot, and run Diagnostics --> Systemboard --> PCMCIA External Loop 1. Insert a PCI-Express/USB Wrap card into the ExpressCard slot. Run Diagnostics --> ThinkPad Devices --> Express Card Slot. Diagnostics --> Systemboard --> Keyboard 2. Interactive Tests --> Keyboard Diagnostics --> Fixed Disks Power LCD unit Audio Speaker PC Card slots ExpressCard slot Keyboard Hard disk drive (continued) ThinkPad R50e, R51e and R52 Series 57 Product overview FRU Diskette drive DVD drive or DVD/CD-RW combo drive Memory Applicable test 1. Diagnostics --> Other Devices --> CD-ROM/DVD 2. Interactive Tests --> CD-ROM/DVD Test 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory Test--Quick. If the problem does not recur, return the DIMM to its place, remove the other one, and run the test again. If the test does not detect the error, run Diagnostics --> Memory Test--Full. Turn on the computer and check the air turbulence at the louver near the PC Card slot. Run Diagnostics --> ThinkPad Devices --> Fan. If the TrackPoint does not work, check the configuration as specified in the ThinkPad Configuration program. If the TrackPoint is disabled, select Automatic (or Enable) to enable it. [. . . ] The furnishing of this document does not give you any license to these patents. You can send license inquiries, in writing, to: Lenovo (United States), Inc. 54 Research Triangle Park, NC 27709 U. S. A. Attention: Lenovo Director of Licensing LENOVO GROUP LTD. [. . . ]