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SD Flash Memory Card
Dual-Purpose Port LEDs
The dual-purpose port LEDs identify the connection as either a copper-based connector or an SFP
module. The ports can autonegotiate, or you can manually configure each dual-purpose port as either
10/100/1000 with copper connectors or as an SFP module port, but not as both types at the same time.
See
SD Flash Memory Card LED
Table 1-10
Color
Off / blinking green
Blinking amber
Amber
Green
SD Flash Memory Card
The switch ships with the Secure Digital (SD) flash memory card installed. See
Figure
not have to reconfigure the new switch. See the
page 2-22
Be aware that the SD card contains sensitive and security relevant information, including but not
Warning
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.
Power Supply Side
The power supply side has the LED panel and two power supply slots for the removable power supplies.
See
This section has information about:
•
•
Cisco CGS 2520 Hardware Installation Guide
1-12
Table 1-8
for LED descriptions.
SD Flash Memory Card LED
1-2. You can remove the card from a failed switch and install it in a replacement switch. You do
for information.
Figure 1-7
and
Figure
1-8.
Power Supply-Side LEDs, page 1-14
Power Supply Features, page 1-14
System Status
Transfer in progress
Not present (slow blinking); unsupported SD flash memory card is
detected (fast blinking)
Error accessing the SD flash memory card; Cisco IOS boot image
cannot be found
SD flash memory card is functioning
"Replacing the SD Flash Memory Card" section on
Chapter 1
Product Overview
Figure 1-1
and
OL-31444-01
- Quick Links:
- Product Overview
- Ports
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