Error Messages - HP vc4820T - Thin Client Troubleshooting Manual

Error Messages

Error Messages
Beeps, CPU or
Keyboard Lights, or
POST error messages
Caution: Power is continuous to the system
board and power supply even when the power
switch is turned off. To prevent damage to the
unit, disconnect the power cord from the power
source or the unit before beginning
disassembly procedures.
Power LED has no color showing. Computer is off.
Power LED glows green. Computer is on.
Beep code - 1 Long, 2 Short. Video controller not
present or incorrectly initialized. Ensure the monitor is
plugged in.
Beep code - 1 Long, 3 Short. ROM failure. Create
ROMPaq diskette and reload ROM. Download the
ROMPaq from the HP Web site at:
http://www.hp.com/products
Notes: Short (S) and long (L) beeps will only be
heard if the system has a speaker. LEDs will only
function on PS/2 keyboards, not USB.
Troubleshooting 45