0400H - 04Ffh: Keyboard Error Codes - HP Kayak XA Hardware Reference Manual

1 The Error Codes
0400h – 04FFh: Keyboard Error Codes
0400h – 04FFh: Keyboard Error Codes
Code
0400h The HP Hardware Diagnostics utility
received a KBC interface error.
0401h The HP Hardware Diagnostics utility
issued commands to KBC and received
improper responses.
0410h – Keyboard clock line is stuck low/high.
0411h
0412h – Keyboard data line is stuck low/high.
0413h
0414h The HP Hardware Diagnostics utility
issued a command to the keyboard and
either did not receive a response or
received an improper response.
0415h Keyboard LED could not be turned on.
0416h Keyboard diagnostic echo failed.
0417h Keyboard is not responding to command.
0418h Key strike produces incorrect response.
18
Explanation
English
Details/Parts to Check
Keyboard controller error.
Install new system board.
Keyboard controller error.
Install new system board.
Keyboard or keyboard controller error.
Check that keyboard is connected correctly.
If error persists, install new system board.
Keyboard or keyboard controller error.
Check that keyboard is connected correctly.
If error persists, install new system board.
Keyboard or keyboard controller error.
Check that keyboard is connected correctly.
If error persists, install new system board.
Keyboard error.
Replace the keyboard.
Keyboard or keyboard controller error.
Replace the keyboard.
If error persists, install new system board.
Keyboard or keyboard controller error.
Replace the keyboard.
If error persists, install new system board.
Install new keyboard.