Dell 4100/200 Personal Computer User Manual


 
Messages and Codes 3-9
S
CSI Hard-Disk Drive Indicator
Codes
The three light-emitting diode (LED) indicators adjacent
to each of the six SCSI hard-disk drive bays provide
information on the status of the SCSI hard-disk drives.
The SCSI backplane firmware controls the drive online
and drive fault indicators, while the drive access indicator
is usually controlled by the drive itself.
Table 3-4 lists the drive indicator patterns established by
the SCSI backplane firmware. Different patterns are dis-
played as drive events occur in the system. For example,
in the event of a hard-disk drive failure, the drive failed
pattern appears. After the drive is selected for removal,
the drive being prepared for removal pattern appears,
followed by the drive ready for insertion or removal
pattern. After the replacement drive is installed, the
drive being prepared for operation pattern appears,
then the drive online pattern.
Voltage sensor detected
a failure.
A failure has occurred with the sys-
tem power supply or voltage
probe(s) on the SCSI backplane
board in the specified server. If pos-
sible, the chassis number and probe
number are also provided.
Check the power supply and SCSI
backplane board connections. If the
power supply is connected properly,
replace the power supply (or, if pos-
sible, switch it with another power
supply that is working properly to
determine whether the power supply
is the problem). See Replacing a
Power Supply in Chapter 7. If the
problem persists, see Chapter 11,
Getting Help, for instructions on
obtaining technical assistance.
Voltage sensor warning
detected.
The voltage probe on the backplane
board or system board has exceeded
its range.
If the problem persists, check the
SCSI backplane board connections.
If the power supply is connected
properly, replace the power supply
(or, if possible, switch it with
another power supply that is work-
ing properly to determine whether
the power supply is the problem). If
the problem persists, see Chapter 11,
Getting Help, for instructions on
obtaining technical assistance.
Table 3-3. Dell HIP Alert Log Messages
(Continued)
Message Cause Action
NOTE: For the full name of an abbreviation or acronym used in this table, see the abbreviation and acronym list.