Cisco CGS 2520 - Removing the SFP Module Patch Cable; Replacing the SD Flash Memory Card

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Cisco CGS 2520 Hardware Installation Guide
OL-31444-01
Chapter 2 Switch Installation
Replacing the SD Flash Memory Card
Figure 2-20 Connecting Two Switches with an SFP Module Patch Cable
Removing the SFP Module Patch Cable
To remove an SFP module patch cable from the SFP module slot, release the connector, and pull it from
the slot.
Replacing the SD Flash Memory Card
Warning Be aware that the SD card contains sensitive and security relevant information, including but not
limited to full device configuration information, public and private keys used for SSH and SSL (if those
protocols are enabled), device passwords and others. Access to SD cards for any Cisco CGS switch
should be limited to authorized personnel.
Step 1 Locate the Secure Digital (SD) flash memory card slot on the cable-side of the switch.
Step 2 Use a number 1 Phillips screwdriver to loosen the captive screw (see Figure 2-21).