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Replacement procedures, Safety recommendations, Replacing a him – H3C Technologies H3C SR6600 User Manual

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Replacement procedures

This chapter includes these sections:

Safety recommendations

Replacing a HIM

Replacing an MIM

Replacing a CF card

Replacing a transceiver module

Replacing a memory module

Safety recommendations

1.

Always wear an ESD-preventive wrist strap or ESD-preventive gloves when maintaining the router
hardware.

2.

When operating a pluggable module, such as a memory module, CF card, or HIM/MIM, note the
following guidelines:

Ensure good alignment with the slot to avoid damage to the module during installation or removal.

Before removing a module, make sure that the captive screws are completely loosened. Otherwise,
the panel of the module may be deformed.

Avoid touching any components on the PCB of a module when observing or moving the module.

Put a removed module on an antistatic workbench with the PCB side up or place it in an antistatic
bag.

Replacing a HIM

Follow these steps to replace a HIM:

Step1

Use a flat-blade screwdriver to loosen the captive screws of the HIM to be removed.

Step2

Grasping the two ejector levers with both hands, pivot the ejector levers outward, and pull the HIM out

of the slot.

Figure 34 Remove a HIM