HP SB C634, SB P667/i810e, SB P733/i815, SB P750 Keyboard Light Combinations Used by Boot Block ROM

Models: SB C600/i815 SB P550 SB C700/i815 SB C733 SB P650 SB P733/i810e SB C566/i810e SB C701 SB 6266 SB P733/i815 SB C633/i810e SB C801 SB P1.0/i815 SB P700/i810e SB C500 SB 6333 SB C633/i815 SB P750 SB 6400 SB C600/i810e SB C634 SB C800 SB C766 SB P667/i810e SB 6300 SB C850 SB P600

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Basic Troubleshooting

Keyboard Light Combinations Used by Boot Block ROM

FailSafe Boot Block Mode

Color

LED Activity

State/Message

Num Lock

Green

On

ROMPaq diskette not

 

 

 

present, is bad, or drive not

 

 

 

ready.* The screen displays

 

 

 

a Boot Block Recovery

 

 

 

message when using an

 

 

 

embedded graphics

 

 

 

controller or a PCI or AGP

 

 

 

graphics controller card.

 

 

 

 

Caps Lock

Green

On

Enter password.*

 

 

 

 

Num, Caps, Scroll Lock

Green

Turn on and off 2

ROM flash failed.*

 

 

times (accompanied

 

 

 

by 1 long and 3

 

 

 

short beeps)

 

 

 

 

 

Num, Caps, Scroll Lock

Green

On

Boot Block ROM Flash

 

 

 

successful. Turn power off,

 

 

 

then on to reboot.

 

 

 

 

Diagnostic lights do not flash on USB keyboards.

*Insert valid ROMPaq diskette in drive A. Turn power switch off, then on to reflash ROM. If ROM flash is successful, all three keyboard LEDs will light up and you will hear a rising tone series of beeps. Remove diskette and turn power off, then on to restart the computer. For more information about flashing the ROM, refer to the Troubleshooting Guide.

Getting Started

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HP SB C634 Keyboard Light Combinations Used by Boot Block ROM, FailSafe Boot Block Mode Color LED Activity State/Message