5
Safety 72
Tools Required 72
ESD Precautions 72
Keystroke Conventions 72
Default Setup 73
To install the fan safety shield 73
To troubleshoot the oscilloscope 74
Primary Trouble Isolation 76
No Display Trouble Isolation 79
Power Supply Trouble Isolation 83
To check probe power outputs 85
To Check the keyboard 86
To check the LEDs 87
To check the motherboard, CPU, and RAM 88
To check the display board video signals 82
To check the backlight inverter voltages 81
To setup the BIOS 91
To troubleshoot the acquisition system 92
Software Revisions 94
Troubleshooting
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