IBM 21Y Maintenance Manual page 141

Beep/Symptom
3-2-3
(Math
coprocessor
failed)
3-2-4
(Failure
comparing
CMOS memory
size against
actual)
3-3-1
(Memory size
mismatch
occurred, see
"Memory
Settings" on
page 36)
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
132
Netfinity 3500-M20 – Type 8657 Models 21Y, 22Y, 31Y, 32Y,
1. Optional processor (if
installed)
2. Processor
3. System board
1. DIMM
2. Battery
3. System board
1. DIMM
2. System board
3. Battery
1. Disconnect the server 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. Optional Processor (if installed)
3. System Board
1. Keyboard
2. System Board
1. Video adapter (if present)
2. System Board
FRU/Action