Bus Fault Messages; Dasd Checkout; Engine Shutdown; Voltage-Related Appliance Engine Shutdown - IBM TotalStorage NAS 300 User Reference

Bus fault messages

Table 30. Bus fault messages
Message
2
Failure reading I C device (Check
devices on bus 0)
2
Failure reading I C device (Check
devices on bus 1)
2
Failure reading I C device (Check
devices on bus 2)
2
Failure reading I C device. (Check
devices on bus 3)
2
Failure reading I C device (Check
devices on bus 4)

DASD checkout

Table 31. DASD checkout messages
Message
Hard disk drive "X" removal detected
(level: critical; hard disk drive "X" has been
removed)

Engine shutdown

Refer to Table 32 and Table 33 on page 150 when experiencing appliance engine
shutdown related to voltage or temperature problems.

Voltage-related appliance engine shutdown

Table 32. Voltage-related shutdown
Message
System shutoff due to x current over
max value (level-critical; system drawing
too much current on voltage x bus)
System shutoff due to x V over voltage
(level-critical; system shutoff due to x
supply over voltage)
Action
1. If installed, reseat the I
Adapter (in PCI slot 1/J32) and system board (J45).
2. Memory DIMMs.
3. System board.
2
1. Reseat the I C cable between the operator information panel and
system board (J24).
2. Operator information panel.
3. System board.
1. Reseat the cable between system board and the power supply
(power cage assembly) (J10).
2. Power cage assembly.
3. Power supply.
4. System board.
1. Reseat the cable between the DASD backplane and connector (J10)
of system board.
2. DASD backplane.
3. System board.
System board
Action
Information only; take action as appropriate.
Action
See "Power checkout" on page 105.
1. Check the power-supply connectors.
2. Power supply.
3. Power cage assembly.
2
C cable between Remote Supervisor
Appendix D. Symptom-to-part index
149