IBM 570 Manuel Du Matériel Informatique

02F5
DIMM test failure

 1. DIMM.
 2. System board.

02F6
Software NMI failure

 1. DIMM.
 2. System board.

02F7
Fail—safe timer NMI failure

 1. DIMM.
 2. System board.

Device address conflict

1. Load Setup Defaults

in IBM BIOS Setup
Utility.

 2. Backup battery.
 3. System board.

Allocation error for: device

1. Load Setup Defaults

in IBM BIOS Setup
Utility.

 2. Backup battery.
 3. System board.

Failing bits: nnnn

 1. DIMM.
 2. System board.

Invalid system configuration
data

 1. DIMM.
 2. System board.

I/O Device IRQ conflict

1. Load Setup Defaults

in IBM BIOS Setup
Utility.

 2. Backup battery.
 3. System board.

Operating system not found

1. Enter IBM BIOS

Setup Utility and see
whether the hard disk
drive and diskette
drive are properly
identified.

 2. Diskette drive.

3. Hard disk drive.

 4. System board.

ThinkPad 570 and 570E Hardware Maintenance

Manual