4: Repair Internal Assemblies — Rear Chassis
108
Pivoting Rear Chassis Downward
Pivot the Rear Chassis downward to access assemblies on the top of the Rear and Front Cases.
Preparation
1 Open the Case. See “Opening the Case” on page 87.
2 Remove the Rear Chassis Shelf. See “Rear Chassis Shelf” on page 93.
3 Position the open HeartStart XL+ display side down, Therapy PCA facing you.
Removal
1 Disconnect cable connectors
➀, ➁, ➄ only from the Therapy PCA, see Figure 69 and Tab le 3 3.
Figure 69 Therapy PCA Connections
Table 33 Therapy PCA – Rear Chassis Connections
Ref. # PCA Mark Description Connects To Disconnect By
➀ J10, Apex narrow spade connector, white wire
Therapy Port
extension
Pull, wiggle, use pliers if
needed
➁
J8, Sternum wide spade connector, red wire
➂
J16, White wide spade connector, white wire
Therapy
Capacitor
Do not disconnect yet
➃
J15, Red narrow spade connector, red wire
➄
J4 ribbon cable Processor PCA Release latches at edges
of connector, pull
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