IBM 867413x - Eserver xSeries 330 8674, Hardware Maintenance Manual

Page: 141 / 192

Message Action
System shutoff due to
″
X
″
V under
voltage (level-critical system shutoff due to
″
X
″
supply under voltage)
1. Check power supply connectors
2. Replace power supply
System shutoff due to VRM
″
X
″
over
voltage
1. Replace power supply
Temperature related system shutdown
Message Action
System shutoff due to board over
temperature
(level-critical; board is over
temperature)
1. Ensure system is being properly cooled , see “Temperature
checkout” on page 25.
2. Replace system board
System shutoff due to CPU
″
X
″
over
temperature
(level-critical; CPU
″
X
″
is over
temperature)
1. Ensure system is being properly cooled
, see “Temperature
checkout” on page 25.
2. Replace CPU
″
X
″
System shutoff due to CPU
″
X
″
under
temperature (level-critical; CPU
″
X
″
is under
temperature)
1.
Ambient temperature must be within normal operating
specifications,
see “Features and specifications” on page 4.
2. Replace CPU
″
X
″
System shutoff due to DASD temperature
(sensor X)
(level-critical; DASD area
reported temperature outside recommended
operating range)
1. Ensure system is being properly cooled , see “Temperature
checkout” on page 25.
2. Replace SCSI Backplane
System shutoff due to high ambient
temperature
(level-critical; high ambient
temperature)
1. Ambient temperature must be within normal operating
specifications
, see “Features and specifications” on page 4.
2. Replace Front Panel Assembly
System shutoff due to system board under
temperature
(level-critical; system board is
under temperature)
1.
Ambient temperature must be within normal operating
specifications
, see “Features and specifications” on page 4.
2. Replace System Board
DASD checkout
Message Action
Hard drive
″
X
″
removal detected
(level-critical; hard drive
″
X
″
has been
removed)
1. Information only, take action as appropriate.
Bus fault messages
The System Event/Error Log may contain 12C bus fault messages from both the
Service Processor Diagnostic and the Advanced System Management processor,
indicated by the source DIAGS and SERVPROC, respectively. The format of the
DIAGS messages from revision TTY119 and later are as either:
12C Bus x bad or devices on this bus are functioning incorrectly.
or
Symptom-to-FRU index
133