Toshiba satellite a20 series 用户手册

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3.1  The Diagnostic Test 
3  Tests and Diagnostics 
3  
3.1  The Diagnostic Test 
This chapter explains how to use the Diagnostic Test program to test the functions of the 
computer’s hardware modules. The Diagnostic Test Program is stored on the Diagnostic 
Disk. The Diagnostic Test program consists of eight programs that are grouped into the 
Service Program Module (DIAGNOSTIC TEST MENU). 
NOTE:  To start the diagnostics, follow these steps: 
1.  Check all cables for loose connections. 
2.  Exit any application you may be using and close Windows. 
The DIAGNOSTIC MENU consists of the following eight functions. 
 DIAGNOSTIC TEST 
 HEAD CLEANING 
 LOG UTILITIES 
 RUNNING TEST 
 FDD UTILITIES 
 SYSTEM CONFIGURATION 
 EXIT TO MS-DOS 
 SETUP 
The DIAGNOSTIC TEST MENU contains the following twelve functional tests: 
 SYSTEM TEST 
 MEMORY TEST 
 KEYBOARD TEST 
 DISPLAY TEST 
 FLOPPY DISK TEST 
 PRINTER TEST 
 ASYNC TEST 
 HARD DISK TEST 
 REAL TIMER TEST 
 NDP TEST 
 EXPANSION TEST 
 CD-ROM/DVD-ROM TEST 
Other tests as follows 
 WIRELESS LAN (Agere) TEST 
 WIRELESS LAN (Atheros) TEST 
 SOUND/LAN/MODEM TEST 
 IEEE1394 TEST 
 BLUETOOTH TEST 
Satellite A20 Maintenance Manual (960-444)
 3-1