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Power-On Self-Test Messages
Message
Audible
1L, 3S
Flashing Power and HD
None
LEDs
Flashing Num Lock
1S, 2L
* L = Long, S = Short
Continued
Beeps*
Probable Cause
System ROM is bad; system is
running in Failsafe Boot Block
mode.
Unseated backplane
System memory not present
Recommended Action
Reflash the ROM using a
ROMPaq diskette. See
the "Failsafe Boot Block
ROM" section of Chapter
3, "Intelligent Manage-
ability."
1. Remove backplane.
2. Wipe connector.
3. Reinstall (see
Chapter 4,
"Hardware
Upgrades," for
directions on
removing the riser
brace).
1.
Check DIMM (see
Chapter 4,
"Hardware
Upgrades," for
directions for
installing DIMMs).
2.
Remove and reseat
DIMM.
3.
See the "Solving
Memory Problems"
section of Chapter
6, Trouble-
shooting."
Compaq Professional Workstation AP200 Reference Guide
E-9
Continued
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Table of Contents
Troubleshooting
