Installation Guide

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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 modications 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 Power supplies.
• Hardware specications for the power supplies are listed in Power supplies.
• Redundant power supplies and power supply failure information is listed in About redundant power supplies and power supply
failure on page 33.
AC power supplies
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 DC power supplies.
Hardware features
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