IBM N51 Series User Manual

Symptom/Error FRU/Action
“Low ROM Checksum Error!
Flash ROM needs to be
reprogrammed”
1. See “Updating Flash
Memory” on page 65.
“Non-maskable interrupt
received!”
1. If a software problem
is suspected, have
the customer contact
the software
manufacturer or
dealer and report the
problem.
2. Run Advanced
Diagnostics.
3. AC Adapter
“No system” 1. Install the operating
system. Refer to the
operating system
documentation for
instructions.
2. Retry the boot
command syntax and
verify a valid drive was
selected.
“Not a bootable partition” 1. Retry the boot
command syntax and
make certain a valid
partition was
selected.
2. Back up the hard disk,
if possible, and run
PREP to reinitialize the
disk (see “Running
PREP” on page 64).
Reformat disk and
install operating
system.
3. Hard Disk Drive
“Overflow!” 1. Power-off computer,
wait 15 seconds, then
power-on computer.
If message reappears
during power up,
replace system
board.
2. If a software problem
is suspected, try
another copy of the
program, or have the
customer contact the
software manufacturer
or dealer and report
the problem.
60 IBM Mobile Systems HMM - Volume 1

IBM N51 Series Specifications

General

Brand	IBM
Model	N51 Series
Category	Laptop
Language	English