Agilent Technologies 1100 Series Reference Manual page 148

Repairing the Pump
Exchanging the Power Supply
4 Disconnect the connectors of the pump
assembly (J16, J17), fan (J25) and damper
(J24) at the main board and lift the three
assemblies out of the foam. Disconnect all
remaining connectors at the main board.
6 Push the leak sensor cable through the recess
in the foam and lift the bottom foam out of the
instrument.
148
5 Remove the LPM board, see "Exchanging the
Low Pressure Pump Main Board (LPM
Board)" on page 131.
7 Loosen and remove the power supply screws
at the rear panel.
Power supply screws