Hillstone SG-6000 X Series, Reference Manual

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Replacing an Expansion Module of SG-6000-X7180
Replacing an SCM
To replace an SCM, take the following steps:
1. Wear an electrostatic discharge (ESD) strap around your bare wrist and connect the strap to
an ESD point on the chassis. See ESD Prevention .
2. Use a cross screwdriver to loosen SCM screws until they pop out.
3. Hold the screws and pull the SCM straight out of the chassis, as shown below.
4. Put the removed module into an antistatic bag or on a flat antistatic table.
5. Install a replacement module (see Installing an SCM ).
Notes: If you do not want to install a new module, apply a blank plate over the slot
to avoid dust falling into the chassis.
Replacing an SSM
The following section takes SSM-20 as an example to describe how to replace an SSM.
To replace an SSM, take the following steps:
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Chapter 5 Hardware Maintenance and
Replacement