Ricoh S-P2 Service Manual page 64

4. Troubleshooting
3004
Self-diagnostic Error: NIC
823 B
The network interface board returned an
error during the self-diagnostic test.
Self-diagnostic error 4: NVRAM
4
NVRAM device does not exist, NVRAM
824 D
device is damaged, NVRAM socket
damaged
Self-diagnostic Error: NVRAM/
Optional NVRAM
826 D
The NVRAM or optional NVRAM
returned an error during the self-
diagnostic test.
Self-diagnostic Error: RAM
827 D
The resident RAM returned a verify error
during the self-diagnostic test.
Self-diagnostic error 7: ROM
Measuring the CRC for the boot
monitor and operating system program
828 D
results in an error.
A check of the CRC value for ROMFS
of the entire ROM area results in an
error.
62
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
• HDD defective
• Network interface board defective
• Controller board defective
• NVRAM defective
• Controller board defective
• NVRAM backup battery exhausted
• NVRAM socket damaged
• Make sure NVRAM is seated correctly
in its socket
• Replace the NVRAM on the controller
board
• Update controller firmware again
• Replace RAM DIMM
• Software defective
• Controller board defective
• ROM defective