Symptom/Error FRU/Action
200301 - Memory Error 1. Power-off computer,
wait 15 seconds, then
power-on.
2. If the message
reappears, replace
system board.
200302 - Memory Error 1. Power-off computer,
wait 15 seconds, then
power-on.
2. If the message
reappears, replace
system board.
200303 - Memory Error 1. Power-off computer,
wait 15 seconds, then
power-on.
2. Perform BIOS update.
See “BIOS Update
Procedure” on
page 195.
3. Replace system board.
200304 - Memory Error 1. Replace system
board.
200305 - Memory Error 1. Perform BIOS update.
See “BIOS Update
Procedure” on
page 195.
2. Replace system board.
200307 - Memory Error 1. Charge battery,
re-enter configuration
data in Setup,
power-off computer,
then power-on.
2. Replace backup
battery.
3. Replace system board.
200308 - Memory Error 1. Make sure memory
modules are properly
seated in their
sockets.
2. Use Setup to confirm
that the hardware
configuration is correct.
3. Run Advanced
Diagnostics to
determine what
hardware is failing.
4. Replace memory
modules if errors are
above 2MB.
5. Replace system board
if errors are below
2MB or if replacing
memory modules did
not help.
ThinkPad 300 (2615) 187