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Power supplies
Each device comes with one alternating-current (AC) or one direct-current (DC) power supply. All models have two power supply slots,
enabling you to install a second power supply for redundancy.
NOTE
Changes or modifications made to this device that are not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.
The power supplies can be swapped in or out of the device while the device is running. You can remove and insert a power supply
without opening the chassis. The remaining supply provides enough power for the entire system.
The following sections provide further details about the power supplies for the devices:
•
Power status LEDs are listed in
.
•
Hardware specifications for the power supplies are listed in
.
•
Redundant power supplies and power supply failure information is listed in
About redundant power supplies and power supply
AC power supplies
shows a rear view of a device containing one AC power supply.
FIGURE 33
AC Power Supply
1
Power supply
2
Six cooling fans
DC power supplies
The DC power supply is shown in the diagram
.
Hardware features
ExtremeSwitching CES 2000 Series and ExtremeRouting CER 2000 Series Hardware Installation Guide
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Содержание ExtremeRouting CER 2000 Series
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