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Checking external equipment, Vga display problems, Keyboard problems – Grass Valley K2 Media Client Service Manual Nov.18 2008 User Manual

Page 88: Mouse problems, Vga display problems keyboard problems

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88

K2 Media Client Service Manual

July 28, 2008

Chapter 4 Troubleshooting problems

Checking external equipment

This section provides troubleshooting procedures for external devices that connect to
the K2 Media Client. Before using these procedures, first check connections, as in

“Step 2: Check connections and external equipment” on page 82

.

VGA display problems

Keyboard problems

The keyboard is detected during BIOS startup. There should be a very brief message
displayed indicating detection of input devices connected to USB or PS2 ports

Mouse problems

The mouse is detected during BIOS startup. There should be a very brief message
displayed indicating detection of input devices connected to USB or PS2 ports.

Problem

Possible Causes

Corrective Actions

Screen turns on, but nothing
from K2 Media Client is
displayed

VGA connector or cable is
faulty.

Replace VGA monitor.

K2 Media Client system settings
have been tampered with.

Restore default settings by
restoring the system drive image
from a recent backup image.

Problem

Possible Causes

Corrective Actions

The K2 Media Client does not
respond correctly when one or
more of the keys on the
keyboard are pressed.

The keyboard is faulty.

Replace the keyboard.

K2 Media Client system settings
have been tampered with.

Restore default settings by
restoring the system drive image
from a recent backup image.

Problem

Possible Causes

Corrective Actions

The K2 Media Client does not
respond correctly when one or
more of the buttons on the
mouse are clicked.

The mouse is faulty.

Replace the mouse.

K2 Media Client system settings
have been tampered with.

Restore default settings by
restoring the system drive image
from a recent backup image.