
Replacing Assemblies 6
16800 Series Portable Logic Analyzers Service Guide 123
To remove and replace the motherboard
The following graphics of the motherboard are representative.
Yours may look different.
1 Perform previous procedures:
• “To prepare the instrument for disassembly" on
page 116.
• “To remove and replace the cover" on page 118.
• “To remove and replace the PCI or display board" on
page 122.
2 Disconnect the following cables from the motherboard:
• 60 mm fan cable.
• CPU power cables.
• USB cables.
• Hard drive SATA cable.
• Front panel reset cable.
60 mm
fan cable
Front panel
reset cable
Hard
drive
SATA
cable
USB
cable
CPU
power
cables
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