Beep Symptoms
Beep symptoms are short tones or a series of short tones separated by pauses (intervals without sound).
See the following examples.
Note: One beeps after successfully completing POST indicated the system is
functioning properly.
Beeps
Description
1-2-3
° One beep
° A pause (or break)
° Two beeps
° A pause (or break)
° Three beeps
4
Four continuous beeps
Beep/Symptom
FRU/Action
1-1-2
1. VRMs A and B
(Processor register test failed)
2. BSP Processor
3. Processor Board
1-1-3
1. Battery, see 'Battery'.
(CMOS write/read test failed)
2. I/O Function Card
3. I/O Board
1-1-4
1. I/O Board
(BIOS ROM checksum failed)
2. Processor Board
1-2-1
1. I/O Function Card
(Programmable Interval Timer failed)
2. I/O Board
1-2-2
1. I/O Function Card
(DMA initialization failed)
2. I/O Board
3. Processor Board
1-2-3
1. I/O Function Card
(DMA page register write/read failed)
2. I/O Board
3. Processor Board
1-2-4
1. Processor Board
RAM refresh verification failed
2. Memory Card
1-3-1
1. If Memory Card LED is on, replace DIMM
(1st 64K RAM test failed)
2. Memory Card 1
3. Memory Card 2, if installed
4. Processor Board
1-3-2
1. If Memory Card LED is on, replace DIMM
(1st 64K RAM parity test failed)
2. Memory Card 1
3. Memory Card 2, if installed
4. Processor Board
2-1-1
1. I/O Function Card
(Secondary DMA register failed)
2. I/O Board
3. Processor Board
2-1-2
1. I/O Function Card
(Primary DMA register failed)
2. I/O Board
3. Processor Board
2-1-3
1. I/O Board
(Primary interrupt mask register failed)
2. Processor Board
2-1-4
1. I/O Board
(Secondary interrupt mask register failed)
2. Processor Board
2-2-1
1. I/O Board
(Interrupt vector loading failed)
2. Processor Board
2-2-2
1. I/O Function Card
(Keyboard controller failed)
2. Keyboard
2-2-3
1. Battery, see 'Battery'.
(CMOS power failure and checksum
2. I/O Function Card
checks failed)
3. I/O Board
2-2-4
1. Battery, see 'Battery'.
(CMOS configuration info validation failed)
2. I/O Function Card
2-3-1
1. I/O Function Card
(Screen initialization failed)
2-3-2
1. I/O Function Card
(Screen memory failed)
2-3-3
1. I/O Function Card
(Screen retrace failed)
2-3-4
1. I/O Function Card
(Search for video ROM failed)
2-4-1
1. I/O Function Card
(Video failed, screen believed operable)
3-1-1
1. I/O Function Card
(Timer tick interrupt failed)
2. I/O Board
3-1-2
1. I/O Function Card
(Interval timer channel 2 failed)
2. I/O Board
3-1-3
1. If Memory Card LED is on, replace DIMM
(RAM test failed above address 0FFFFH)
2. Memory Card 1
3. Memory Card 2, if installed
4. Processor Board
3-1-4
1. Battery, see 'Battery'.
(Time-Of-Day clock failed)
2. I/O Function Card
3-2-1
1. I/O Function Card
(Serial port failed)
3-2-2
1. I/O Function Card
(Parallel port failed)
3-2-3
1. Processor
(Math coprocessor failed)
2. Processor Board
3-2-4
1. If Memory Card LED is on, replace DIMM
(Failure comparing CMOS memory size
2. Memory Card 1
against actual)
3. Memory Card 2, if installed
4. Processor Board
5. Battery, see 'Battery'.
3-3-1
1. If Memory Card LED is on, replace DIMM
(Memory size mismatch occurred)
2. Memory Card 1
3. Memory Card 2, if installed
4. Processor Board
5. Battery, see 'Battery'.
3-3-2
1. Disconnect the server power cord from outlet,
(Critical SMBUS error occurred)
wait 30 seconds and retry.
2. See 'SMBUS Error (3-3-2)'.
Three Short Beeps
1. If Memory Card LED is on, replace DIMM
2. Memory Card 1
3. Memory Card 2, if installed
4. Processor Board
One Continuous Beep
1. Processor
2. Processor Board
Repeating Short Beeps
1. Keyboard
2. I/O Function Card
3. I/O Board
One Long and One Short Beep
1. Video adapter, is installed
2. I/O Function Card
One Long and Two Short Beeps
1. Video adapter, if installed
2. I/O Function Card
One Long and Three Short Beeps
1. Monitor (Display)
2. I/O Function Card
Two Long and Two Short Beeps
1. Video adapter, if installed
2. I/O Function Card
Please see the LEGAL - Trademark notice.
Feel free - send a for any BUG on this page found - Thank you.