Upgrading A System That Contains One Srp Module; Upgrading A System That Contains Two Srp Modules - Juniper E Series Hardware Manual

Upgrading a System That Contains One SRP Module

If the system contains only one SRP module, you must power down the system
before you upgrade the NVS card. To upgrade the NVS card on a system that
contains one SRP module:
CAUTION:
an SRP module, the system's NVS card may become corrupted.
1. Enter the halt command.
WARNING:
hand into an open slot or the backplane when the E-series router 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:
E-series router'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 the E-series
3. Power down the system.
4. Remove the SRP module.
5. Replace the NVS card on the SRP module (see
6. Power up the system (see Chapter 7, Powering Up E-series Routers).

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:
hand into an open slot or the backplane when the E-series router 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.
If you do not use the halt command before removing or powering down
See JUNOSe System Basics Configuration Guide, Chapter 5, Managing Line
Modules and SRP Modules
Do not insert any metal object, such as a screwdriver, or place your
When handling modules, use an antistatic wrist strap connected to the
router.
this chapter).
Do not insert any metal object, such as a screwdriver, or place your
for information about the halt command.
Replacing an NVS
Upgrading NVS Cards on SRP Modules
Chapter 9: Maintaining E-series Routers
Card, later in
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