No Beep Symptoms - IBM 8862 - Eserver xSeries 365 Maintenance And Troubleshooting Manual

Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are
replaceable by the customer and which components must be replaced by an IBM field service technician.
Beep/symptom
3-3-2 (Critical SMBUS error occurred)
3-3-3 (No operational memory in system) 1. Verify that lower SMP Expansion Module contains correct
Two short beeps (information only,
configuration has changed)
Three short beeps
One continuous beep
Repeating short beeps
Repeating long beeps
One long and one short beep
One long and two short beeps
Two long and two short beeps

No beep symptoms

Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are
replaceable by the customer and which components must be replaced by an IBM field service technician.
No beep symptom
No beep and the system
operates correctly.
No beeps occur after
successfully completing POST
(Power-On Status is disabled.)
No ac power (Power supply ac
LED is off)
No beep and no video
FRU/action
1. Disconnect power cord, wait 30 seconds, retry.
2. DIMM.
3. Memory cassette.
4. Microprocessor tray assembly.
5. I/O board.
number of DIMMs; install or reseat DIMMS, then reboot.
2. DIMM.
3. Memory cassette.
4. Microprocessor tray assembly.
1. Run Configuration/Setup.
2. Run diagnostic programs.
1. DIMM
2. Memory cassette
3. Microprocessor tray assembly
1. Microprocessor
2. Optional microprocessor
3. Microprocessor tray assembly
1. Keyboard
2. I/O board
v Reseat DIMMs.
1. I/O board
2. Center plane
v I/O board
v I/O board
FRU/action
v Operator information panel
1. Run Configuration/Setup, set the Start Options Power-On Status to
enable.
2. Operator information panel.
1. Check the power cord.
2. Power supply (if two are installed, swap them to determine if one is defective.)
3. Power backplane
v See "Undetermined problems" on page 136.
Chapter 6. Symptom-to-FRU index
87