Replacing The Ac Input Filter Assembly; Removing The Ac Input Filter Assembly - Intel SR870BN4 - Server Platform - 0 MB RAM Product Manual

Replacing the AC Input Filter Assembly

The AC input filter assembly provides redundant AC power connections from the back of the
chassis to the back of the hot-swap power supply bay. It also preconditions the AC power and
provides EMI isolation.

Removing the AC Input Filter Assembly

To remove the AC input filter assembly:
1. Remove the back top cover from the chassis.
2. Remove the I/O bay from the chassis and place it on a clean, static-free work surface.
3. Remove the hot-swap power supplies and place them on a clean, static-free work surface.
4. Remove the power supply bay from the chassis.
5. Remove the two screws and brackets (A in Figure 123) securing the two AC plugs in the front
of the power supply bay.
6. Loosen the captive screw (B in Figure 123) that secures the filter assembly (C in Figure 123) to
the chassis. Slide the filter assembly back to clear the retaining tab feature in the back of the
power supply bay and lift the filter assembly upward (see arrow D in Figure 123).
7. Remove the two screws securing the grounding terminals (E in Figure 123).
8. Slide the two power cable grommets out of their respective slots in the power supply bay (F in
Figure 123) and remove the AC input filter assembly.
248
E
A
Figure 123. Removing the AC Input Filter Assembly
D
C
F
Intel® SR870BN4 Server System Product Guide
B
OM12964