5-17
Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-03
Chapter 5 Installing and Upgrading Internal Modules and FRUs
Installing and Removing ISMs
Software Requirement for ISMs
Cisco IOS software of a specified release or later release is required for using an ISM.
To determine the version of Cisco IOS software that is running on your router, log in to the router and
enter the
show version
command:
Router>
show version
Cisco Internetwork Operating System Software
2900 Software (C2900-ADVENTERPRISEK9-M), Version 12.3(8.2)T, INTERIM SOFTWARE
Locating an ISM
See the
“Locating Internal Modules” section on page 5-7
to locate the ISM slot on the Services
Performance Engine (SPE).
Removing an ISM
Use the following procedure to remove an ISM:
Step 1
Read the
“Safety Warnings” section on page 5-2
and disconnect the power supply before you perform
any module replacement.
Step 2
Access the ISM slot. For Cisco 2900 series, see the
“Removing and Replacing the Chassis Cover”
section on page 5-4
. For Cisco 3900 series, see the
“Removing and Replacing the Services Performance
Engine” section on page 5-6
.
Step 3
Locate the ISM to be removed. See the
“Locating Internal Modules” section on page 5-7
.
Step 4
Remove the four screws from the ISM. See
Figure 5-12
.
Figure 5-12
Removing Screws from the ISM
Step 5
Lift the ISM off of the connector and the plastic standoff. Keep the ISM parallel with the motherboard
to prevent damage to the slot and standoff.
Step 6
Place the ISM in an antistatic bag to protect it from ESD damage.
1
ISM screws (4)
250947
1
1