IBM xSeries 230 6RY, Hardware Maintenance Manual

Page: 151 / 194

Message Action
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 28.
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 3.).
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 3.).
DASD checkout
Message Action
Hard drive
″
X
″
removal detected
(level-critical; hard drive
″
X
″
has been
removed)
1. Information only, take action as appropriate.
Host Built-In Self Test (BIST)
Message Action
Host BIST fail (level-informational; host’s
built-in self test failed)
1. Reseat CPU
2. Reseat VRM
3. Replace CPU
Bus fault messages
Message Action
Failure reading 12C device. Check devices
on bus 0.
1. Replace system board
Failure reading 12C device. Check devices
on bus 1.
1. Reseat Power Supply
2. Replace Power supply
3. Replace power supply backplane
4.
Replace system board
Failure reading 12C device.
Check devices
on bus 2.
1. Replace DASD backplane
2. Replace system board
Failure reading 12C device. Check devices
on bus 3.
1. Replace system board
Failure reading 12C device. Check devices
on bus 4.
1. Replace DIMM
2. Replace system board
Undetermined Problems
You are here because the diagnostic tests did not identify the failure, the Devices
List is incorrect, or the system is inoperative.
Symptom-to-FRU index
143