Apple powerbook 190.5300 rea Servicehandbuch
PowerBook 5300/190 REA
Perform One or More of These Procedures
Install Power Supply
Shield
Shield
Units that qualify for this
repair: 5300 units with
serial numbers
xx605xxxxx and below
and
no shield on the power
supply
Before you begin, remove
the following:
• Battery
• Floppy Drive
• Keyboard
• RAM Card
• Clutch Covers
• Palm Rest
• Hard Drive
1 Disconnect the backup
1 Disconnect the backup
battery cable from the
power supply board by
carefully pulling the
male portion of the
connector to the right.
2 Lift the power supply
board straight up,
supporting all sides of
the board (the power
supply board connector
is under the backup
battery connector).
Caution:
Make certain
that the power supply
board insulator is
present and correctly
placed when you
reinstall the board.
Power Supply Board
(5300 Series only)
Backup Battery Cable Connector
Power Supply
Board Insulator
Power Supply
Board (5300 Series only)