1-50
Cisco Content Delivery Engine 205/220/250/280/285/420/460/475 Hardware Installation Guide
 
Chapter 1      Overview of the Content Delivery Engines
Hardware Features
Front Panel Control Buttons and LEDs
Several LEDs on the front control panel continuously provide information on the overall system status. 
There are two buttons on the front control panel of the CDE220 and the CDE420—a reset button and an 
on/off switch.
Figure 1-46 shows the location of the CDE205, CDE220, and CDE250 front panel control buttons and 
LEDs.
Figure 1-46 CDE205, CDE220, and CDE250 Front View Control Buttons and LEDs
Table 1-49 CDE475 Expansion Cards
PCI Expansion
Slot Number
Expansion Card Interface Name
(top to bottom)
1 AOC-S3108L-H8IR (3108 SAS 
MegaRaid controller) 
—
2 AOC-S3108L-H8IR (3108 SAS 
MegaRaid controller)
—
3— —
4— —
5— —
6 AOC-STGN-I2S-O-P (10GbE – Dual 
port)
eth2 eth3
7 AOC-STGN-I2S-O-P (10GbE – Dual 
port)
eth4 eth5
204332
RESET
RESET