4–2
edge switch 2/24 service manual
FRU Removal and Replacement
Table 4–1
lists concurrent FRUs that are removed and replaced while the switch is
powered on and operational. The table also lists ESD precautions (yes or no) for each
FRU, and references the page number of the removal and replacement procedure.
RRP 1: SFP Optical Transceiver
Use the following procedures to remove or replace an SFP optical transceiver from the
front of the switch chassis. A list of tools required is provided.
Tools Required
The following tools are required to perform these procedures.
•
Protective cap (provided with the fiber-optic jumper cable).
•
Loopback plug (provided with the switch).
•
Fiber-optic cleaning kit.
Removal
To remove an SFP optical transceiver:
1. Notify the customer that the port with the defective transceiver will be blocked.
Ensure the customer’s system administrator sets the attached device offline.
2. Identify the defective port transceiver from:
— The illuminated amber LED adjacent to the port.
— At the EWS interface, failure information associated with the port at the Port
Properties page of the View panel.
— At the HAFM server, failure information associated with the port at the
Hardware View, Port List View, or Port Properties dialog box.
3. Block communication to the port (
Block and Unblock Ports on page 3–25
).
Table 4–1: Concurrent FRUs
Concurrent FRU Name
ESD Precaution
Requirement
Page
Small form factor pluggable (SFP)
optical transceiver
No
4-2
Redundant power supply (with
internal cooling fans)
No
4-5
