Mother Board; Unit Top Screws - Agilent Technologies VS Series Operation Manual

B.8 Mother Board
Equipment Required:
M4 Allen Wrench
Small Philipps Screwdriver
1. Disconnect the power to back of the unit and unplug.
2. Wait 30 seconds for the high voltage to dissipate.
3. Use an M4 Allen wrench to remove the two screws on the unit's top and open the unit
(Figure B-34).
4. Remove the Ion Source board as per Section B.7 "Ion Source Board" on page B-21.
5. Remove the board as per Section B.6 "CPU (Brain) Board" on page B-18.
B-24
VS Series Component Leak Detector
Disconnect power from the unit before performing any
WARNING
maintenance procedure that requires physically disconnecting
any part of the system.
Static sensitive device, ensure that personnel are properly
CAUTION
grounded before proceeding.
Figure B-34 Unit Top Screws