NEC POWERMATE ES 5200 - SERVICE, Руководство по обслуживанию

Страница: 143 / 306

3-60 Disassembly and Reassembly
Internal Bracket Removal and Replacement —
Desktop
The desktop model has brackets and braces that are removable. The following
list describes each one, and the circumstances requiring removal.
„
Internal hard drive bracket (removed to remove power supply)
„
Additional drive bracket (removed to remove riser board)
„
Left side brace
„
Left side bracket (removed to remove system board).
See “System Board Removal — Desktop” for instructions on removing the left
side bracket.
The procedures for removing the left side brace, the additional drive bracket,
and the internal hard drive bracket are included in the following sections.
Removing the Internal Drive Bracket
You need to remove the internal drive bracket before you can remove the power
supply. Remove the internal drive bracket by following these steps.
1.
Remove the 3 1/2-inch internal drive from the bracket (see “Removing a
3 1/2-Inch Hard Drive – Desktop”).
2.
Remove the screw that holds the bracket to the rear of the chassis (see the
following figure).
3.
Remove the screw that holds the bracket to the floor of the chassis.
Locating the Internal Drive Bracket — Desktop
A – Chassis Floor Screw D – Rear of Chassis
B – Side of Bracket E – Slots and Tabs on Chassis Floor
C – Chassis Rear Screw F – Power Supply