50
Replacement procedures
This chapter includes these sections:
•
•
•
•
•
Replacing a transceiver module
•
•
•
Safety recommendations
1.
Always wear an ESD-preventive wrist strap or ESD-preventive gloves when replacing the modules.
2.
When operating a pluggable module, such as a the MPU, interface module, or CF card, 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.
•
Avoid touching any components on the PCB during observing or moving the module.
•
Put the removed module on an antistatic workbench with the PCB side facing upward or place them
in antistatic bags.
Replacing a power supply
The replacement procedure of an AC power supply is the same as a DC power supply. This section takes
an AC power supply as an example.
Follow these steps to replace a power supply:
1.
Switch off the power supply.
2.
Turn off the circuit breaker at the power input end.
3.
Remove the AC power cord.
4.
Use a Philips screwdriver to loosen the captive screws of the power supply to be removed until all
spring pressure is released.
5.
Gently pull the power supply out of the slot along the slide rails.
Summary of Contents for F5000
Page 6: ...iv Index 92 ...
Page 11: ...5 Fan trays Figure 9 Fan tray 1 Handle 2 Fans ...
