System Unit/Cpu Board 2 - Panasonic JB-3300 Technical Manual

5.5 System Unit/CPU Board
Step 1
1. Removing Plasma Display Unit 1. Remove Plasma Display Unit
(see 5.4 Steps 1 through 5).
2. Removing Floppy Disk Drive 2. Remove Floppy Disk Drive
(see 5.2 Steps 2 through 4).
3. Removing Power Supply Unit 3. Remove Power Supply Unit
(see 5.3 Steps 2 through 3).
4, Removing I/O Board 4. Remove I/O Board
(see 5.4 Steps 2 through 4).
Step 2
Removing CPU Board 1. Disconnect Connector [A] from
| CPU Board [D].
B D
A L 2. Remove PCB support [B] and screws
V/A\ / [C] retaining CPU Board [D].
_—A
5 / :
3. Lift up CPU Board [D] from Base
(Top View)
Figure 5-16
Unit.
* Reverse Steps for reassembly.
Important: When reassembling the I/O board, be sure to properly connect the
connectors between the I/O board and the CPU board.
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