Exchanging The Power Supply - Agilent Technologies 1100 Series Reference Manual

Exchanging the Power Supply

When required
Tools required
Parts required
The repair level of the power supply assembly is exchange of the complete assembly. No
NO TE
serviceable parts inside.
1 Switch off the column compartment, and disconnect the cables.
2 Remove column compartment from stack and place it on the working bench.
3 Remove the front cover, top cover and top foam section, see
4 Remove the column switching valve (if installed), see
5 Remove the processor board, see
6 Remove the fan assemblies, see
7 Remove the heat exchanger assemblies, see
The leak tubing assembly might fall out of its position.
NO TE
8 Remove the leak sensor cable out of the foam channel.
1100 Series TCC Reference Manual
If defective
Screwdriver Pozidriv 1 PT3
Wrench 1/4 inch
Wrench 5 mm and 7 mm
Power supply 0950-2528
Top Cover and Foam"
Column Switching Valve"
Main (CCM) Board"
Assemblies" on page 81.
Repairing the Column Compartment
on page 65.
on page 68.
"Exchanging the Column Compartment
on page 74.
"Exchanging the Fan"
"Removing the
"Removing the
on page 79.
"Removing the Heat Exchanger
4
87