Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 100

Run Computer Setup or, Windows NT utilities.

Page 100 highlights

4-6 Compaq Professional Workstation AP550 Maintenance and Service Guide Table 4-1 POST Error Messages continued Error Code Audible Beeps L=Long S=Short 605-Diskette Drive 2S Type Error 912-The computer cover has been removed since last system startup 1611-Fan failure detected. 1720-SMART Hard Drive detects imminent failure. 1721-SMART SCSI Hard Drive Detects Imminent Failure 1771-Primary Disk Port Address Assignment Conflict 1772-Secondary Disk Port Address Assignment Conflict 1780-Disk 0 Failure 1781-Disk 1 Failure 1782-Disk Controller Failure Probable Source of Problem Mismatch in drive type. The machine cover has been removed. Please ensure that any system access was authorized. Chassis fan not connected to the system board. IDE hard drive(s). SCSI hard drive(s) IDE configuration IDE configuration IDE hard drive failure IDE hard drive failure IDE circuitry failure Recommended Action Run Computer Setup or Windows NT utilities. This error is strictly informational and will be reset upon the next cold boot. Reattach chassis fan to the system board. Contact your Compaq authorized service provider. Contact your Compaq authorized service provider Run Computer Setup Run Computer Setup Contact your Compaq authorized service provider Contact your Compaq authorized service provider Contact your Compaq authorized service provider continued

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4-6
Compaq Professional Workstation AP550 Maintenance and Service Guide
Table 4-1
POST Error Messages
continued
Error Code
Audible Beeps
L=Long
S=Short
Probable Source of Problem
Recommended Action
605-Diskette Drive
Type Error
2S
Mismatch in drive type.
Run Computer Setup or
Windows NT utilities.
912-The computer
cover has been
removed since last
system startup
The machine cover has been
removed. Please ensure that any
system access was authorized.
This error is strictly
informational and will be reset
upon the next cold boot.
1611-Fan failure
detected.
Chassis fan not connected to the
system board.
Reattach chassis fan to the
system board.
1720-SMART Hard
Drive detects
imminent failure.
IDE hard drive(s).
Contact your Compaq
authorized service provider.
1721-SMART SCSI
Hard Drive Detects
Imminent Failure
SCSI hard drive(s)
Contact your Compaq
authorized service provider
1771-Primary Disk
Port Address
Assignment Conflict
IDE configuration
Run Computer Setup
1772-Secondary
Disk Port Address
Assignment Conflict
IDE configuration
Run Computer Setup
1780-Disk 0 Failure
IDE hard drive failure
Contact your Compaq
authorized service provider
1781-Disk 1 Failure
IDE hard drive failure
Contact your Compaq
authorized service provider
1782-Disk Controller
Failure
IDE circuitry failure
Contact your Compaq
authorized service provider
continued