Compaq AP200 - Professional - 128 MB RAM Reference Manual page 145

Power-On Self-Test Messages
Message
1151-System Board 2S
Comm Port 1 Address
Assignment Conflict
1152-System Board 2S
Comm Port 2 Address
Assignment Conflict
1720-SMART Hard None
Drive detects imminent
failure
1771-Primary Disk 2S
Port Address
Assignment Conflict
1772-Secondary Disk 2S
Port Address
Assignment Conflict
1780-Disk 0 Failure None
1781-Disk 1 Failure None
* L = Long, S = Short
Continued
Beeps* Probable Cause
Both external and internal serial
ports are assigned to COM1.
Both external and internal serial
ports are assigned to COM2.
Hard drive is about to fail.
Internal and external hard drive
controllers are both assigned to
the primary address.
Internal and external hard drive
controllers are both assigned to
the secondary address.
Hard drive/format error.
Hard drive/format error.
Recommended Action
Run Computer Setup or
Windows NT utilities.
Run Computer Setup or
Windows NT utilities.
Back up contents and
replace hard drive.
Run Computer Setup or
Windows NT utilities.
Run Computer Setup or
Windows NT utilities.
Run Compaq Diagnostics
for Windows NT. See
Chapter 2, "Software."
Run Compaq Diagnostics
for Windows NT. See
Chapter 2, "Software."
Compaq Professional Workstation AP200 Reference Guide
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