IBM 3746-900 Installation And Maintenance Manual page 96

MAP (continued)
3-16
3745-XXA 3-16 3746-9X0: 6578 SPIM
Beep Symptom
1-2-X
DMA error
1-3-X
1-4-4
1-4-X
Error detected in first 64 KB of RAM.
2-1-1, 2-1-2
2-1-X
First 64 KB of RAM failed.
2-2-2
2-2-X
First 64 KB of RAM failed.
2-3-X
2-4-X
3-1-X
DMA register failed.
3-2-4
Keyboard controller failed.
3-3-4
Panel initialization failed.
3-4-1
Panel retrace test detected an error.
3-4-2
POST is searching for video ROM.
4
All other beep code sequences.
One long and one short beep during
POST.
Base 640 KB memory error or shadow
RAM error.
One long beep and two or three short
beeps during POST.
(Video error)
Three short beeps during POST.
Continuous beep.
FRU/Action
System Board
1. Memory Module
2. System Board
1. Keyboard
2. System Board
1. Memory Module
2. System Board
1. Run Setup.
2. System Board
1. Memory Module
2. System Board
1. Video Card (if installed)
2. System Board
1. Memory Module
2. System Board
1. Memory Module
2. System Board
1. Run Setup.
2. Memory Module
3. System Board
System Board
1. System Board
2. Keyboard
1. Video Adapter (if installed)
2. System Board
3. Display
1. Video Adapter (if installed)
2. System Board
3. Display
1. Video Adapter (if installed)
2. System Board
1. Video Adapter (if installed)
2. System Board
System Board
1. Memory Module
2. System Board
1. Display Adapter (if installed)
2. System Board
1. See "System Board Memory" on
page 3-37.
2. System Board
System Board