Codes 200 - 299
Symptom / Error FRU / Action
0002 01XX / 0002 05XX 
Reseat System Board Memory
1. System Board Memory 
2. System Board
0002 0XXY / 0002 17XY 
Memory Failure 
If the 'Y' digits is in the range 'G' to 'V', suspect the model 90/95 processor board first. 

For a chart how to determine the failing module on Mod. 56/57, 76/77, 85 and 90/95 see Here !

1. System Board Memory, Memory Riser Card (90), Processor Board (90/95) 
2. System Board
0002 10XX / 0002 11XX 
Check Memory
1. Processor Board (90/95) 
2. System board Memory 
3. Memory Riser Card (90) 
4. System Board
0002 11CZ 
Missing / unsupported Memory Module. 
No module installed or one which does not supply the required Presence Detect coding
1. Memory Module 
2. System Board 
3. 486SLC Processor Upgrade 
See also here !
0002 14XX / 0002 15XX 
0002 16XX / 0002 21XX 
0002 26XX / 0002 40XX 
0002 35XX / 0002 41XX 
Check memory. 
It might be the wrong type or wrong speed.
1. System Board Memory, Memory Riser Card (90) 
2. System Board, Processor Board (90/95) 
3. Bus Adapter
0002 21XX 
ROM to RAM parity error
1. System Board
0002 31XX 1. Expanded Memory Option
0002 35XX 
Single-Bit (correctable) ECC Memory error
1. Processor / System Board 
2. System Board Memory
0002 4300 / 0002 4400 1. Processor Board (90/95)
0002 4500 / 0002 4600 
Check memory
1. Processor Board 
2. Memory Riser Card (90) 
3. System Board 
4. System Board Memory
0002 4700 1. Processor Board (90/95)
0002 51XX 
Memory location changed on the memory expansion option
Information only
0002 52XX 1. Processor Board (90/95) 
2. System Board
0002 5300 / 0002 5400 1. Processor Cache (90/95) 
2. Processor Board
0002 55XX 
Check Memory
1. System Board Memory 
2. System Board
0002 6500 (thanks to Rick Ekblaw!)
LAN/A POST displays PRO11 error
1. Connect LAN/A to working network. (See LAN/A)
0002 9000 
Unsupported memory combination detected
1. Correct the unsupported combination of ECC and parity memory modules. Run Automatic Configuration, then rerun Advanced Diagnostics
0002 91XX / 0002 92XX 
0002 93XX 0002 94XX 
Checksum value mismatch
1. Run Automatic Configuration then rerun Advanced Diagnostics
0002 95XX / 0002 96XX 
Check memory for an unsupported configuration or modules
1. System Board Memory
0002 9800 
Checksum value mismatch
1. System Board Memory 
Run Automatic Configuration then rerun Advanced Diagnostics
0002 XX00 
not listed above
1. 486DX33 Upgrade (70/80)

Feel free to contact me to report errors, experiences,
missing adapters and their ADFs.
I'm collecting any ADF or entire option disks I can get.
© 1998 by Peter H. Wendt / pw-software production
PS/2 Errors Mainpage
9595 Main Page