Agilent Technologies Agilent 35900E, User Manual

Page: 45 / 60

Parts Replacement
6
User Manual 45
Remove/Replace the Mother Board
1
Remove the top cover. (See “Remove/Replace the Top Cover” on page 42.)
2 Remove the front panel. (See “Remove/Replace the Front Panel” on
page 43.)
3 Remove the MIO bracket and connector board. (See “Remove the Connector
Board” on page 44).
4
Disconnect the power supply cable. (See page 44.)
5
Remove the two screws attaching the mother board to the back of the unit.
(Figure 15.)
6 Slide the mother board out the front of the unit. (Figure 15.)
7 When you are ready to replace the mother board, slide the new mother
board into the guides from the front of the unit so that the cable
connections fit through the back of the unit.
8
Replace the two screws on the back of the unit and all other removed parts.
Remove/Install the SIMM Memory Boards
1
Remove the top cover. (See page 42)
2
Push out on the metal tabs holding the board in place. (See Figure 14)
WA RN I N G
This procedure is intended for use by Agilent-trained service personnel only. There
are no user-serviceable parts inside the 35900.
WA RN I N G
This procedure is intended for use by Agilent-trained service personnel only. There
are no user-serviceable parts inside the 35900.
C A U T I O N
Electrostatic discharges to analyzer components are conducted to the side board
where they can damage sensitive components. Wear a grounded antistatic wrist strap
(see the Agilent data system Hardware Manual) and take other antistatic precautions
before you open the analyzer.