Cisco Catalyst 3120 Hardware Installation Manual page 41

Chapter 2 Switch Installation
Step 8 If the module has a bale-clasp latch, close it to lock the SFP module in place.
Remove the SFP dust plugs and save. Install the SFP cables.
Step 9
Figure 2-14
S Y S T
S -M O D E
S -M S T R
S -M M B R
1
2
1. Lower SFP modules are inverted.
Removing an SFP Module
To remove an SFP module from a module slot, follow these steps:
Attach an ESD-preventive wrist strap to your wrist and to a bare metal surface.
Step 1
Disconnect the cable from the SFP module. For reattachment, note which cable connector plug is send
Step 2
(TX) and which is receive (RX).
Insert a dust plug into the optical ports of the SFP module to keep the optical interfaces clean.
Step 3
If the module has a bale-clasp latch, pull the bale out and down to eject the module. If the bale-clasp
Step 4
latch is obstructed and you cannot use your index finger to open it, use a small, flat-blade screwdriver
or other long, narrow instrument to open the bale-clasp latch.
Step 5 Grasp the SFP module, and carefully remove it from the module slot.
Step 6 Place the removed SFP module in an antistatic bag or other protective environment.
OL-12246-01
Converter Module with SFP Modules Installed
2
1
U ID
M O D E
C O N S
O L E
S F P 1 9
-2 0
3
4
3
4
Converter modules
1
SFP modules
2
1
1 9 -2 0
2 3 x
2 1 -2 2
S F P 2
1 -2 2
2 4 x
3
4
3
4
3 Send (TX) optical bore
4
Receive (RX) optical bore
Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide
Installing Devices in the 10-Gigabit Ethernet Slots
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