IBM IntelliStation M Pro 6233 Hardware Maintenance Manual page 95

Beep/Symptom
3-1-2
(Interval timer channel 2 failed)
3-1-3
(RAM test failed above address OFFFFH)
3-1-4
(Time-of-Day clock failed)
3-2-1
(Serial port failed)
3-2-2
(Parallel port failed)
3-2-3
(Math coprocessor failed)
3-2-4
(Failure comparing CMOS memory size against actual)
3-3-1
(Memory size mismatch occurred)
3-3-2
(Critical SMBUS error occurred) (I2C bus error)
3-3-3
(No operational memory in system)
Two Short Beeps
(Information only, the configuration has changed)
Three Short Beeps
One Continuous Beep
Repeating Short Beeps
One Long and One Short Beep
FRU/Action
1. System Board
1. DIMM
2. Memory card
3. System board
1. Battery
2. System Board
1. System board
1. System board
1. Processor
2. System board
1. DIMM
2. Battery
3. System board
1. DIMM
2. System board
3. Battery
1. Disconnect the computer power cord from outlet,
wait 30 seconds and retry.
2. System Board
3. DIMMs
4. Power Supply
5. 12C Cable
1. Install or reseat the memory modules, then do a 3
boot reset. (See "Using the Configuration/Setup
Utility program" on page 33.)
2. DIMMs
3. System Board
1. Run Diagnostics
2. Run Configuration/Setup
1. DIMM
2. System Board
1. Processor
2. System Board
1. Keyboard
2. System Board
1. Video adapter (if present)
2. System Board
85
Symptom-to-FRU index