3
Tests and Diagnostics
Satellite A20 Maintenance Manual (960-444)
3-iii
Chapter 3
Contents
3.1
The Diagnostic Test
......................................................................................................
3-1
3.2
Executing the Diagnostic Test
.......................................................................................
3-3
3.3
Subtest Names
.............................................................................................................
3-7
3.4
System Test
.................................................................................................................
3-9
3.5
Memory Test
.............................................................................................................
3-12
3.6
Keyboard Test
...........................................................................................................
3-14
3.7
Display Test
...............................................................................................................
3-18
3.8
Floppy Disk Test
.......................................................................................................
3-22
3.9
Printer Test
................................................................................................................
3-24
3.10
Async Test
.................................................................................................................
3-26
3.11
Hard Disk Test
..........................................................................................................
3-27
3.12
Real Timer Test
..........................................................................................................
3-30
3.13
NDP Test
..................................................................................................................
3-32
3.14
Expansion Test
...........................................................................................................
3-34
3.15
CD-ROM/DVD-ROM Test
......................................................................................
3-36
3.16
Wireless LAN Test
(Agere)
......................................................................................
3-37
3.17
Wireless LAN Test
(Atheros)
....................................................................................
3-42
3.18
Sound/LAN/Modem Test
..........................................................................................
3-45
3.19
Error Code and Error Status Names
...........................................................................
3-51
3.20
Hard Disk Test Detail Status
......................................................................................
3-54
3.21
Head Cleaning
...........................................................................................................
3-56
3.21.1
Function Description
.............................................................................
3-56
3.21.2
Operations
...........................................................................................
3-56
3.22
Log Utilities
................................................................................................................
3-57
3.22.1
Function Description
.............................................................................
3-57
3.22.2
Operations
...........................................................................................
3-57
3.23
Running Test
..............................................................................................................
3-59
3.23.1
Function Description
.............................................................................
3-59