IBM Netfinity 4500R, Руководство по техническому обслуживанию аппаратной части, Страница: 136 / 192

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Hardware Maintenance Manual: Netfinity 4500R Type 8656
SCSI error codes
Temperature error messages
I9990305 (Fixed boot
sector error, no operating system
installed)
1. Install operating system to hard disk drive.
I9990650 (AC power
has been restored)
1. Check cable
2. Check for interruption of power supply
3. Power Cable
Error Code FRU/Action
All SCSI Errors One or
more of the following might be
causing the problem:
• A failing SCSI device (adapter,
drive, controller)
• An improper SCSI
configuration or SCSI
termination jumper setting
• Duplicate SCSI IDs in the
same SCSI chain
• A missing or improperly
installed SCSI terminator
• A defective SCSI terminator
• An improperly installed cable
• 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.
Message Action
DASD bank 2 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 27.
DASD Over recommened
Temperature (sensor X)
(level-warning; DASD bay "X"
had over temperature condition)
1. Ensure system is being properly cooled ; see
“Temperature checkout” on page 27 .
DASD under recommended
temperature (sensor X)
(level-
warning; direct access storage
device bay "X" had under
temperature condition)
1. Ambient temperature must be within normal
operating specifications
; see “Features and
specifications” on page 3.
Error Code/Symptom FRU/Action