Ricoh BE-C1 D046 Field Service Manual page 508

5. Appendix: Service Call Conditions
SC821 C
5
SC833 D
0F30
0F31
0F41
50B1
50B2
SC851 B
SC853 B
60
Self-diagnostic error 2: ASIC
The ASIC provides the central point for the control of bus arbitration for CPU access,
for option bus and SDRAM access, for SDRAM refresh, and for management of the
internal bus gate.
Error code 0xffff ffff is returned when the register Write & Verify check is
executed on the ASIC mounted on the controller board. The ASIC controls
0B00
the ROM and buses for other devices.
• ASIC defective, replace the controller board
The interrupts of the ASIC and CPU are not timed correctly.
0D05
• ASCI timing device defective, or CPU defective. Replace the
controller board.
Self-diagnostic error 8: Engine I/F ASIC
ASIC (Mandolin) for system control could not be detected. After the PCI
configuration, the device ID for the ASIC could not be checked.
The read/write check done for resident RAM on the mother board could not be
done correctly.
Could not initialize or read the bus connection.
Value of the SSCG register is incorrect.
• Check for loose connections at MB (Mother Board)
• Replace MB
IEEE1394 interface error
The 1394 interface is unusable.
• Defective controller
Wireless LAN Error 1: Startup
During machine start-up, the machine can access the board that holds the wireless
LAN, but not the wireless LAN card.
• Wireless LAN card missing from slot
GW
GW
GW
GW