IBM 220, Hardware Maintenance Manual

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Hardware Maintenance Manual: xSeries 220
No beep symptoms
3-3-3
(No operational
memory in system) 1. Install or reseat the memory modules, then do a 3 boot reset. (See “Using the
Configuration/Setup Utility program” on page 29.)
2. DIMMs
3. System Board
4-4-4
(I2C cable attached,
system management
adapter not
functioning) 1. Verify correct cable installation.
2. Verify optional system management adapter is correctly installed in PCI slot 2.
3. System management adapter.
Two Short Beeps
(Information only, the
configuration has
changed) 1. Run Diagnostics
2. Run Configuration/Setup
Three Short Beeps 1. DIMM
2. System Board
One Continuous Beep 1. Processor
2. Optional Processor (if installed)
3. System Board
Repeating Short Beeps 1. Keyboard
2. System Board
One Long and One
Short Beep 1. Video adapter (if present)
2. System Board
One Long and Two
Short Beeps 1. Video adapter (if present)
2. System Board
Two Long and Two
Short Beeps 1. Video adapter
No Beep Symptom FRU/Action
No beep and the system
operates correctly. 1. Check speaker cables
2. Speaker
3. System board
No Beeps occur after
successfully completing
POST 1. Check speaker connections
2. Speaker
3. System board
No ac power 1. Check the power cord.
2. Power supply.
No beep and no video
1.
See “Undetermined problems” on page 124
Beep/Symptom FRU/Action