Power Supply InstallationDS2000 Hardware Manual Section 1: Installing the Cabinet 1-151Power Supply InstallationInstalling the Power SupplyThe power supply provides the DC power sources required to operate the system.To install a power supply (Figure 1-11) (Figure 1-12):1. Slide the power supply into the CN101 slot. See Figure 1-12 Installing the Power Supply below.2. Using a long-shaft phillips head screwdriver, tighten the two screws that secure the power supply.An 8 slot cabinet may require up to 3 power supplies, using slots CN101, CN102 and CN103. Refer toSystem Configuration on page 1-4 for more. Install the first supply in slot CN101. Install the second supplyin slot CN103. Install the third supply in slot CN102.Figure 1-11: Power SupplyFigure 1-12: Installing the Power SupplyImportant Compatibility Guidelines• Only install Power Supply P/Ns 80005B or 80005C.• Do not install Power Supply P/Ns 80005 or 80005A.• You can mix P/Ns 80005B and 80005C in the same system.• If your system uses UltraMail or UltraMail 2000, you mustinstall only Power Supply P/Ns 80005C.80000 - 294 Slot Cabinet Shown