IBM 866631Y - Netfinity 7100 - 8666, Hardware Maintenance Manual

Page: 148 / 198

SCSI error codes
Error Code FRU/Action
All SCSI Errors One or more of the following
might be causing the problem:
v
A failing SCSI device (adapter, drive,
controller)
v
An improper SCSI configuration or SCSI
termination jumper setting
v
Duplicate SCSI IDs in the same SCSI chain
v
A missing or improperly installed SCSI
terminator
v
A defective SCSI terminator
v
An improperly installed cable
v
A defective cable
1. External SCSI devices must be
powered-on before you power-on the
server.
2.
The cables for all external SCSI
devices are connected correctly.
3. If you have attached an external SCSI
device to the server, make sure the
external SCSI termination is set to
automatic.
4. The last device in each SCSI chain is
terminated correctly.
5. The SCSI devices are configured
correctly.
Temperature error messages
Message Action
DASD
″
X
″
Over Temperature (level-critical; Direct Access
Storage Device bay
″
X
″
was over temperature)
1. Ensure system is being properly cooled ; see
“Temperature checkout” on page 20.
DASD Over recommended Temperature (sensor X)
(level-warning; the DASD backplane had an over temperature
condition)
1. Ensure system is being properly cooled ; see
“Temperature checkout” on page 20.
DASD under recommended temperature (sensor X)
level-warning; the DASD backplane had an under
temperature condition)
1. Ambient temperature must be within normal
operating specifications
; (see “Features and
specifications” on page 3).
Power Supply
″
X
″
Temperature Fault (level-critical; power
supply
″
x
″
had over temperature condition)
1.
Ensure system is being properly cooled; see
“Temperature checkout” on page 20.
2. Replace Power Supply
″
X
″
System board is over recommended temperature
(level-warning; system board is over recommended
temperature)
1. Ensure system is being properly cooled; see
“Temperature checkout” on page 20.
2. Replace system board
System board is under recommended temperature
(level-warning; system board is under recommended
temperature)
1. Ambient temperature must be within normal
operating specifications
; (see “Features and
specifications” on page 3).
System over temperature for CPU
″
X
″
(level-warning; CPU
″
X
″
reporting over temperature condition)
1. Ensure system is being properly cooled;
see
“Temperature checkout” on page 20.
2. Replace CPU
″
X
″
.
3. Replace Processor/PCI Board.
System under recommended CPU
″
X
″
temperature
(level-warning; system reporting under temperature condition
for CPU
″
X
″
)
1. Ambient temperature must be within normal
operating specifications
; (see “Features and
specifications” on page 3).
2. Replace CPU
″
X
″
.
3. Replace Processor/PCI Board.
138
Hardware Maintenance Manual: Netfinity 7100 – Type 8666