
Symptom FRU/Action
The server does not start
when you press the power
switch.
Before replacing a FRU:
1. Check all cable
connections.
2. Verify that the the
server cover is properly
installed.
3. Verify that the power
outlet functions
properly.
4. Verify that the correct
type of memory is
installed.
1. Power Switch/LED
Assembly
2. Power Supply
An IBM option that used to
work does not work now.
Notes
1. If the option
comes with its
own test
instructions, use
those instructions
to test the option.
2. An external option
must be
powered-on prior
to powering-on
the system.
1. Check all cable
connections.
2. For SCSI options,
check for proper
termination.
3. Option Device
The parallel port cannot be
accessed, or the number of
parallel ports displayed is
less than the number of
parallel ports installed.
See“Serial/Parallel/USB Port
Problems” on page 46 .
1. Device
2. Adapter, if installed
3. System Board
The serial port cannot be
accessed, or the number of
serial ports displayed is less
than the number of serial
ports installed.
See“Serial/Parallel/USB Port
Problems” on page 46 .
1. Device
2. Adapter, if installed
3. System Board
Serial port and USB port
problems.
See“Serial/Parallel/USB Port
Problems” on page 46 .
1. Device
2. Adapter, if installed
3. System Board
IBM Netfinity 3500 - Type 8644 115
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