Chapter 1 Product Overview
Power Supply Side
Table
Color
Amber
Green
System Status
Error accessing the SD flash memory card; Cisco IOS boot image cannot be found
SD flash memory card is functioning
SD Flash Memory Card
The switch ships with the Secure Digital (SD) flash memory card installed. See Figure
Figure 1-2. You can remove the card from a failed switch and install it in a replacement switch. You do not have to reconfigure the new switch. See the Replacing the SD Flash Memory Card, page 2-22 for information.
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.
Power Supply Side
The power supply side has the LED panel and two power supply slots for the removable power supplies. See Figure
Figure 1-7 Switch with One Power Supply Module
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1
2
207200
3
1
LED panel
Power supply slot 1
3
Power supply slot 2
Cisco CGS 2520 Hardware Installation Guide
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