PCA Diagnostic Lights | ||
Light | Beeps | Meaning and Required Action |
Cap Lock | 1 long 2 short | Flashes when a graphics controller is not present or in incorrectly initialized. This feature is supported by the 12/17/97 or later system ROM. |
Num Lock | 2 short 1 long | Flashes when system memory is not present or is incompatible. This feature is supported by the 12/17/97 or later system ROM. |
Scroll Lock | 2 long 1 short | Flashes when there is a system board hardware failure. This feature is supported by the 12/17/97 or later system ROM. |
":Incompatible DIMM" message displayed at POST | Detect incompatible DIMMs, those that do not meet Compaq specifications. Not beeps or LED flashes. | |
Power and Hard Drive Activity | Flashes together when the riser board is not fully seated or is not present on the system board. This feature is supported by the system board with Assy# 008093-101, 008096-101 and 008219-101. |
NOTE: LEDs cannot be blinked on USB keyboards. The beeps were added for this reason.
Last Update:05/19/99 11:10:48 AM