Screw Torque Settings; Removing The Top And Bottom Covers - Tait TB8100 Service Manual

14.3

Screw Torque Settings

14.4

Removing the Top and Bottom Covers

252 Power Management Unit Disassembly and Reassembly
The recommended torque settings for the screws used in the PMU are as
follows:
Location / Function
securing the front and rear panels to
the heatsinks
securing the AC and DC converter
boards to the heatsinks
securing the bus bars to the DC
converter board
securing the top and bottom covers
to the front and rear panels
securing the handle to the front
panel
securing the DC input filter card to
the bus bars
securing the 500W DC transformer
primary wires into their terminals
1. Remove the four M3 Torx screws securing the top cover to the front
and rear panels. Lift off the top cover.
Note
If the top cover is difficult to
move, we suggest you lift one
end of the cover away from the
end panel with a flat-blade
screwdriver. The cover should
then be loose enough to lift off.
2. Turn the PMU over and remove
the four M3 Torx screws securing
the bottom cover to the front and
rear panels. Lift off the bottom
cover.
Torque Driver
2.0N·m / 18lbf·in T20
0.5N·m / 4.5lbf·in T10
1.8N·m / 16lbf·in flat blade
TB8100 Service Manual
© Tait Electronics Limited September 2006
Size
M4
M3