3com 8807 User Manual

C

HAPTER

 6: S

WITCH

 M

ONITORING

 

AND

 M

AINTENANCE

4 Hold the handle of the PSU and pull the PSU gently out of the chassis along the 

guides.

Figure 57   Remove and install the AC PSU

1 Hold the handle of the PSU with one hand and the bottom of the PSU with 

another hand, and gently slide the PSU into the chassis along the guides until it is 
secure in the backplane.

2 Fasten the screws at both sides of the PSU panel with a flathead screwdriver.

3 Check that the power switch on the panel is in the “OFF” position and the clamp 

holding the power cord connector is pulled up.

4 Insert the AC power cord included with the switch into the socket on the PSU.

5 Pull the clamp down to hold the power cord.

This section describes how to clean and replace the Switch 8800’s AC PSU air filter.

c 

1 Hold the air filter by the upper and lower edges with your index finger and thumb.

2 Gently pull the air filter out of the chassis.

3 Take the black air filter mesh out.

4 Clean and dry (but do not rub) the mesh.

5 Place the dry black mesh back into position.