Opening The Chassis; Tools Required; Removing The Chassis Cover - Cisco MEM2600-4D Configuration Note

Opening the Chassis

Table 1
Cisco IOS Feature Set
IP Plus 56
IP Plus IPSEC 56
Enterprise Plus 40
Enterprise Plus 56
Enterprise Plus IPSEC 56
Opening the Chassis
This section describes the procedure for opening the chassis by removing the chassis cover.
Warning
with a power switch, line voltages are present within the power supply even when the
power switch is OFF and the power cord is connected. For systems without a power
switch, line voltages are present within the power supply when the power cord is
connected.

Tools Required

You will need the following tools and parts to remove and replace the DRAM DIMMs on the router:
•
•
•

Removing the Chassis Cover

You must open the chassis to access the internal components.
Warning
contact with telephone-network voltages.
Take the following steps to remove the chassis cover:
Step 1
Step 2
Step 3
Step 4
Step 5
6 Cisco 2600 Series Memory Upgrade Configuration Note
Cisco 2600 Series Memory Requirements (Minimum) (Continued)
DRAM (MB)
20
20
24
24
24
Do not touch the power supply when the power cord is connected. For systems
Phillips Number 2 screwdriver
ESD-preventive wrist strap
The DRAM DIMM required for your planned upgrade
Before opening the chassis, disconnect the telephone-network cables to avoid
Power OFF the router.
Disconnect all cables from the rear panel of the router.
Remove the screws located on the top of the chassis. Note that the chassis is comprised
of two sections: top and bottom.
Holding the chassis with both hands, position it as shown in Figure 1.
Slide the top section away from the bottom section as shown in Figure 2.
Flash Memory (MB)
8
8
8
8
8