IBM ThinkPad G40 Hardware Maintenance Manual page 57

Symptom or error
02F5
DMA test failed
02F6
Software NMI failed
02F7
Fail-safe timer NMI
failed
1802
Unauthorized
network card is
plugged in—Power
off and remove the
miniPCI network
card.
1803
Unauthorized
daughter card is
plugged in—Power
off and remove the
daughter card.
1810
Hard disk partition
layout error
FRU or action, in sequence
1. DIMM.
2. System board.
1. DIMM.
2. System board.
1. DIMM.
2. System board.
1. Remove Mini PCI network card.
2. System board.
1. Remove the daughter card.
2. System board.
1. If the Access IBM Predesktop Area
has been previously disabled, then
go to the IBM BIOS Setup Utility by
pressing F1 to open the IBM BIOS
Setup Utility. Select Security->IBM
Predesktop Area->Access IBM
Predesktop Area. Set this item to
Disabled. Save and Exit.
2. If the Access IBM Predesktop Area
has been previously disabled, press
Enter to load Access IBM Predesktop
Area. Then run RECOVER TO
FACTORY CONTENTS in Access IBM
Predesktop Area.
3. If item 2 failed, press F3 in the
welcome screen in RECOVER TO
FACTORY CONTENTS Run FDISK,
and then delete all partitions. Run
RECOVER TO FACTORY CONTENTS
in Access IBM Predesktop Area again.
4. If item 3 failed, select CD-ROM boot in
RECOVER TO FACTORY CONTENTS
Run FDISK, and then delete all
partitions. Run Startup in Access IBM
Predesktop Area. Boot from Recovery
CD and perform full recovery from it.
5. If item 4 failed, replace the hard disk
drive.
Symptom-to-FRU index
ThinkPad G40, G41
53