IBM 6648 User Manual
Page 89

POST Error Code
FRU/Action
189
1.
More than three password attempts were
made to access the computer
190
Chassis intrusion detector was cleared. This is
information only, no action required. If this code
does not clear:
1.
System Board
1XX
Not listed above
1.
System Board
201, 20X
Memory data error
1.
Run Enhanced Diagnostics Memory Test
2.
Memory Module
3.
System Board
225
1.
Unsupported Memory
229
External cache test error
1.
L2 Cache Memory
2.
System Board
262
POST detected a base memory or extended
memory type error
1.
Run Setup. Check System Summary menu for
memory. (See “Setup Utility program” on
page 41.)
2.
Run the Extended Memory Diagnostic tests.
301
1.
Keyboard
2.
Keyboard Cable
3.
System Board
303
With an 8603 error
1.
Mouse
2.
Keyboard
3.
Keyboard Cable
4.
System Board
303
With no 8603 error
1.
Keyboard
2.
Keyboard Cable
3.
System Board
3XX
Not listed above
1.
Keyboard
2.
Keyboard Cable
3.
System Board
5XX
1.
Video Adapter (if installed)
2.
System Board
601
1.
Diskette Drive A
2.
Diskette Drive Cable
3.
System Board
4.
Riser card
Chapter 2. Types 6568/6569/6648/6649
75