Installation guide

84 Consolidated "e" Series Hardware Installation Guide
Summit 300 Optional Features
Figure 28: Attaching two retaining brackets
Removing the Power Cable Retaining Bracket
To remove a power cable retaining bracket from a power cable:
1 Turn off the power supply by setting the power switch to the OFF position.
2 Disconnect the power cable from the power source.
3 Loosen the retaining bracket screw. See Figure 26 and Figure 28 for the location of the screws.
4 Gently remove the power cable from the power supply.
If you are installing a replacement power supply, follow the instructions in “Removing and Installing
Summit 300-48 Power Supplies” on page 80. After you install the replacement power supply, you need
to install a power cable retaining bracket. If you are installing a replacement power cable, you need to
tighten the power cable retaining bracket to the new cable (see Figure 28).
Internal Power Supply Technical Specifications
Summit 300-48 power supplies conform to the technical specifications described in this section.
LED Visual Indicators
The Summit 300-48 power supply has three LEDs that are visible from the rear of the Summit 300-48
when the supply is installed, as shown in Figure 29. The IN LED indicates the condition of the input
power (AC power source). When the input power is satisfactory, the IN LED is green, otherwise it is off.
The TEMP LED indicates the condition of the cooling fan or operating temperature. When the operating
temperature and fan cooling is satisfactory the TEMP LED is off, otherwise it is amber. The OUT LED
LB48022A
Retaining bracket screw
Retaining bracket screw