Chapter 3 Contents
3.1
The Diagnostic Test ................................................................................................... 3-1
3.1.1
Diagnostics menu ................................................................................. 3-1
3.1.2
3.1.3
Heatrun test program............................................................................ 3-3
3.2
3.2.1
3.2.2
3.2.3
Heatrun test program ........................................................................... 3-7
3.3
3.3.1
3.3.2
3.3.3
3.4
3.5
Heatrun Test............................................................................................................. 3-19
3.6
Subtest Names.......................................................................................................... 3-20
3.7
System Test.............................................................................................................. 3-22
3.8
Memory Test............................................................................................................ 3-24
3.9
Keyboard Test.......................................................................................................... 3-25
3.10
Display Test ............................................................................................................. 3-26
3.11
Floppy Disk Test...................................................................................................... 3-29
3.12
Printer Test............................................................................................................... 3-31
3.13
Async Test ............................................................................................................... 3-33
3.14
Hard Disk Test ......................................................................................................... 3-34
3.15
Real Timer Test........................................................................................................ 3-37
3.16
NDP Test.................................................................................................................. 3-39
3.17
Expansion Test......................................................................................................... 3-40
3.18
CD-ROM/DVD-ROM Test ..................................................................................... 3-42
3.19
3.20
3.21
Only One Test .......................................................................................................... 3-48
PORTEGE M400 Maintenance Manual (960-541)
3 Tests and Diagnostics
[CONFIDENTIAL]
3-iii