Remove eight screws (9A) that secure front panel (9) to
chassis (4) and two screws (9E) that secure panel to
Remove panel from chassis.
Remove two screws (41) that secure handle (42) to front
panel and remove handle.
To remove the identification
Identification plate removal.
plate, remove two screws (47), lock washers (48), and flat
washers (49) that secure identification plate (50) to front
Front panel removal.
Remove top and bottom covers in accordance with paragraph
Remove holddown hooks (8) in accordance with paragraph
Remove two screws (9E) that secure front panel (9) to
heatsink (12). Also remove eight screws (9A) that secure
front panel to chassis. Carefully lay front panel face
Remove all front panel connectors (38), in accordance with
Remove angle brackets (46) in accordance with paragraph
Remove identification plate (50) in accordance with
Terminal board removal.
Remove top and bottom covers (2 and 3) in accordance with
Remove power supply modules PS1, PS2, PS3 and PS4 in
Remove overvoltage protection modules U1, U2, U3 and U4 in
Remove terminal board plate (52) by removing five screws
(53), lock washers (54), and flat washers (55).
Tag and unsolder all electrical connections from terminal
board(s) to be removed.
Remove terminal board (51) by removing two screws (56),
lock washers (57), flat washers (58), and nuts (60).
Power supply assembly consists of
Power Supply Assembly.
replacing the top and bottom covers, power supply modules, overvoltage
protection modules, and other assemblies.
Top and bottom cover installation.
cover (2 or 3) on chassis (4) with 24 self-locking captive
Use impressions on rubber padding to determine