Upgrade and Maintenance Guide
75
R
eplacing Memory
Replacing SteelHead xx50
Components
To replace a power supply unit
1.
Locate the defective power supply unit and remove the power cord.
Power Supply 0 (PS0) is on the bottom, and Power Supply 1 (PS1) is on the top.
2.
Press the green release tab toward the black handle, and pull the power supply unit out of the chassis.
Figure 3-6. Pulling Out the Power Supply Unit
Caution:
Put the defective power supply unit aside; wait until it cools down before touching it.
3.
Slide in the new power supply until it mates with the back connectors in the chassis.
When the power supply unit is pushed all the way in, the button clicks to the right.
4.
Plug the AC power cord into the new power supply unit.
Replacing Memory
This section describes how to replace memory in the xx50 appliances.
DIMM Slot Locations
Memory modules and slot locations vary according to the motherboard in your appliance. Before you
begin, you must obtain the correct replacement memory and slot location from Riverbed Support. The
following figures identify the slot location for the memory modules according to the hardware platform.
“DIMM Slot Locations in SteelHead 150, 250, and 550 Appliances” on page 76
“DIMM Slot Locations in Interceptor 9350 Appliances” on page 76
