HP Compaq dc7100 SFF User Manual

Technical Reference Guide 361834-001 8-5
BIOS ROM
8.3.4 Boot Error Codes
The BIOS provides visual and audible indications of a failed system boot by using the LEDS on
the PS/2 keyboard and the system board speaker. The error conditions are listed in the following
table.
NOTE:
[1] Provided with PS/2 keyboard only.
Table 8-2
Boot Error Codes
Visual [1] Audible Meaning
Num Lock LED blinks 1 short, 2 long beeps System memory not present or incompatible.
Scroll Lock LED blinks 2 long, 1 short beeps Hardware failure before graphics initialization.
Caps Lock LED blinks 1 long, 2 short beeps Graphics controller not present or failed to
initialize.
Num, Caps, Scroll Lock LEDs
blink
1 long, 3 short beeps ROM failure.
Num, Caps, Scroll Lock LEDs
blink in sequence
none Network service mode

HP Compaq dc7100 SFF Specifications

General

Brand	HP
Model	Compaq dc7100 SFF
Category	Desktop
Language	English