Installation Manual
Quidway Eudemon 200 Firewall
Chapter 5 Hardware MaintenanceHardware
Maintenance
5-4
5.4 RPU Removal and Installation
5.4.1 Remove an RPU
Step 1:
Power off the switch. (If there are two power modules installed, turn both of
them off).
Step 2:
Loosen the captive screws at both sides of the RPU.
Step 3:
Pull the handles at both sides of the RPU outward and gently pull the RPU out
along the guides until the whole card is separated from the chassis.
1) Direction of ejector lever
2) Direction to pull out the RPU
Figure 5-3
RPU removal
5.4.2 Install an RPU
Step 1:
Power off the switch. (If there are two power modules installed, turn both of
them off.
Step 2:
Align the corners of the far edge with the guides in RPU slot and push the RPU
inside the Eudemon200. At the same time, push the handles at both sides of the RPU
inward until it well touches the RPU panel. (At this time, the corner between the RPU
handle and its panel cannot be smaller.)
Step 3:
Fasten the captive screws and fix the RPU on the Eudemon200.
Step 4:
Check if the fan status indicator on the RPU is normal after powering on the
switch. For specific meanings, see “1.4.1 RPU”.
5.5 Replace an SDRAM
This section mainly introduces how to replace an SDRAM. See the following flow.
