Ricoh M001 Service Manual page 88

Service Call Conditions
822 B Self-diagnostic error 3: HDD
3003
3004
Self-diagnostic Error: NIC
The network interface board
823 B
returned an error during the
self-diagnostic test.
Self-diagnostic error 4: NVRAM
NVRAM device does not exist,
824 D
NVRAM device is damaged,
NVRAM socket damaged
M001
Check performed when HDD is
installed:
HDD device busy for over 31 s.
After a diagnostic command is set for
Sthe HDD, but the device remains
busy for over 6 s.
A diagnostic command is issued to the
HDD device but the result is an erro
No response to the self-diagnostic
command from the ASIC to the HDDs
Network interface board defective
Controller board defective
NVRAM defective
Controller board defective
NVRAM backup battery exhausted
NVRAM socket damaged
4-10
HDD defective
HDD harness
disconnected,
defective
Controller board
defective
HDD defective
SM