![](/images/new-backgrounds/1110496/110496189x1.webp)
Reposition the SRP module into the chassis.
5
host1#reload slot 6
3 Immediately remove the redundant SRP module from the chassis.
4 Replace the NVS card on this SRP module (see Replacing an NVS Card, later in this chapter).
Reboot the redundant SRP module.
2
Upgrading a System That Contains Two SRP Modules
In a system that contains two SRP modules, you can upgrade the NVS cards on the SRP modules without powering down the system.
Warning: Do not insert any metal object, such as a screwdriver, or place your hand into an open slot or the backplane when the ERX system is on. Remove jewelry (including rings, necklaces, and watches) before working on equipment that is connected to power lines. These actions prevent electric shock and serious burns.
Caution: When handling modules, use an antistatic wrist strap connected to the ERX system’s ESD grounding jack. This action helps to protect the module from
damage by electrostatic discharge.
To upgrade the NVS cards on the SRP modules in a system that contains two SRP modules:
1 Connect the antistatic wrist strap to the ESD grounding jack on your ERX system.
Power up the system (see Chapter 6, Powering Up the System).
6
Remove the SRP I/O module.
Power down the system (see Chapter 6, Powering Up the System).
3
4
5 Replace the NVS card on the SRP module (see Replacing an NVS Card, later in this chapter).
Upgrading NVS Cards on SRP Modules ERX Edge Routers
Warning: Do not insert any metal object, such as a screwdriver, or place your hand into an open slot or the backplane when the ERX system is on. Remove jewelry (including rings, necklaces, and watches) before working on equipment that is connected to power lines. These actions prevent electric shock and serious burns.
Caution: When handling modules, use an antistatic wrist strap connected to the ERX system’s ESD grounding jack. This action helps to protect the module from damage by electrostatic discharge.
2 Connect the antistatic wrist strap to the ESD grounding jack on your ERX system.