5
Introducing the Cisco 1121 Secure Access Control System Hardware
Hardware Features
CSACS-1121 Appliance Back-Panel View
The back panel of the CSACS-1121 Series appliance contains:
AC power connector
Serial connector
One Video connector
Four Ethernet (RJ-45) connectors
Two USB 2.0 ports
Ethernet LEDs
Figure 4 on page 5 shows the components of the back panel.
The locations of the rack-mounting brackets are also shown on the left and right sides of the appliance. (See
Rack-Mounting Configuration Guidelines, page 1 for instructions on how to install the mounting brackets.)
Figure 4 CSACS-1121 Series Appliance Rear View
The following table describes the callouts in Figure 4 on page 5.
Table 1 Front-Panel LEDs
LED Color State Description
Appliance power Green On Power on
Green Blinking Sleep (standby)
Off Off Power off
Hard disk drive Green Random blinking Hard disk drive activity
Off Off No hard disk drive activity
Reset Button — — Press the button to do a soft reset
Locator LED Blue Blinking System is booting up
Off Off System bootup is completed
System error Amber On A system error has occurred
CD drive activity Green On The CD drive is in use
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