Hillstone SG-6000-X10800, Справочник по аппаратуре

Страница: 79 / 89

70
Chapter 5 Hardware Maintenance and Replacement
|
Hillstone
Hillstone SG-6000 X-Series Hardware Reference Guide
Figure 5-4: Replacing an SSM (SSM-20)
4. Put the removed module into an antistatic bag or on a flat antistatic table.
5. Install a replacement module (see Installing an SSM ).
Note : 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 a QSM
The following section takes QSM-20 as an example to describe how to replace a QSM
To replace a QSM, 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 QSM straight out of the chassis, as shown below.
Figure 5-5: Replacing a QSM (QSM-20)
4. Put the removed module into an antistatic bag or on a flat antistatic table.