Table of Contents
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Chapter 1
Overview of the Content Delivery Engines
Table 1-52
Green PSU Status
LED State
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•
•
•
•
•
•
•
•
•
•
•
•
•
For details about the rear panel control buttons and LEDs of the CDE285-S and CDE285-L, see
UCS C240 M4 Server Installation and Service Guide.
Storage Drive LEDs
Each SAS or SATA storage drive has two LEDs:
•
•
Input/Output Ports and Connectors
The CDEs support the following I/O connectors on the rear of the CDE:
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•
•
CDE280 Rear Power Supply LED States
Amber PSU Fault
LED State
Solid on
Off
•
Blinking
Off
•
Off
Off
•
Off
On
•
Blinking
Solid on
•
Blinking
Solid on
•
Blinking
Solid on
•
Blinking
Solid on
•
Solid on
Solid on
•
Blinking
Solid on
•
Blinking
Solid on
•
Solid on
Blinking
•
Solid on
Blinking
•
Blinking
Off
•
Blue—Each storage drive has a blue LED. For SATA drives, the LED is off when there is no I/O
activity. For SAS drives, the LED is on with no I/O activity. I/O activity is represented by a blinking
blue LED.
Red—The red LED indicates an SAS or SATA drive failure. If one of the drives fails, you are
notified by the system management software.
Ethernet connector
Serial connector
Video and audio connectors (on optional adapter)
Cisco Content Delivery Engine 205/220/250/280/285/420/460/475 Hardware Installation Guide
Event
12V main on (main power mode)
12Vmain off (standby power mode)
No AC power input (all PSUs present)
No AC power input (redundant supply
active)
12V over-voltage protection (OVP)
12V under-voltage protection (UVP)
12V over-current protection (OCP)
12V short-circuit protection (SCP)
PSU fan fault/Lock (before OTP)
PSU fan fault/Lock (after OTP)
Over-temperature protection (OTP)
OTP warning
OCP warning
12V main off (CR slave PSU is in sleep
mode)
Hardware Features
Cisco
1-57
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Table of Contents
Troubleshooting
