Welch Allyn PROPAQ CS Service Manual page 95

Service Manual
Opening Expansion Module rear panel
1. Separate the monitor and Expansion Module
expansion module"
Note
2. Remove the four screws securing the rear panel to the Expansion Module Chassis
(see below).
3. Separate the rear panel from the Chassis a few inches (keep any side panels with the
rear). Then disconnect the expansion cable connector and the printer cable connector
from the circuit board (SCP or MSP Board) in the rear panel.
4. Remove the rear panel with the side panels in place.
Note
on page 66).
For all Sidestream CO
2
("Replacing Expansion Module front panel"
("Replacing the Extender Board"
panel removal.
Caution When disconnecting the expansion cable connector in the next step,
note that it has two plastic securing clips that must be separated from the
connector. These clips are fragile and should be handled carefully.
The rear panel is sealed to the Chassis with rubber gaskets around the perimeter
of the rear panel. These gaskets can be reused when reassembling the Expansion
Module. Save these gaskets. Also, spacers might not be secured to the rear panel
and can fall out. As the unit is disassembled set aside the spacers for reuse
during reassembly.
("Removing the dual battery in
options (226, 227 , 228, or 229) remove the front panel
on page 93) and the extender board
on page 100) before proceeding with the rear
Repair procedures 91