Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 138

Table 4-29, Keyboard Lights, Scroll, Meaning and Required Action

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4-44 Compaq Professional Workstation AP550 Maintenance and Service Guide When the system successfully starts from the diskette and reprograms the ROM, the following three keyboard lights will turn on. 1 A 1 2 3 1 A Ctrl Alt Alt Ctrl Figure 4-2. Identifying keyboard lights The following table lists the various keyboard light combinations, as well as the meaning and action associated with each combination. NOTE: Your keyboard may look different from the one pictured. Num Lock – OFF ON OFF ON Caps Lock — ON OFF OFF ON Table 4-29 Keyboard Lights Scroll Lock ˜ OFF OFF ON ON Meaning and Required Action System requires Setup Password. Enter the Setup Password. The light remains turned on until you enter a valid Setup Password. System could not start from diskette because the Flash Recovery diskette is not present, is bad, or the drive is not ready. Insert a valid Flash Recovery diskette, turn the power off, then turn the power on. ROM upgrade failed. Try another ROMPaq diskette. If the light remains turned on, contact Compaq customer support. ROM upgrade successfully completed. Turn the power off and then back on to resume normal system operation.

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4-44
Compaq Professional Workstation AP550 Maintenance and Service Guide
When the system successfully starts from the diskette and reprograms the ROM, the following
three keyboard lights will turn on.
Alt
Ctrl
Alt
Ctrl
1
A
1
A
1
2
3
Figure 4-2.
Identifying keyboard lights
The following table lists the various keyboard light combinations, as well as the meaning and
action associated with each combination.
NOTE:
Your keyboard may look different from the one pictured.
Table 4-29
Keyboard Lights
Num
Lock
Caps
Lock
Scroll
Lock
Meaning and Required Action
OFF
ON
OFF
System requires Setup Password.
Enter the Setup Password. The light remains turned on until
you enter a valid Setup Password.
ON
OFF
OFF
System could not start from diskette because the Flash
Recovery diskette is not present, is bad, or the drive is not
ready.
Insert a valid Flash Recovery diskette, turn the power off,
then turn the power on.
OFF
OFF
ON
ROM upgrade failed.
Try another ROMPaq diskette. If the light remains turned on,
contact Compaq customer support.
ON
ON
ON
ROM upgrade successfully completed.
Turn the power off and then back on to resume normal
system operation.