86 Chapter 7 Replacing basic chassis components12 Lower the right side of the fan assembly into place so that it catchesunder the hook. Use caution to ensure no cables are pinchedbeneath the fan assembly.13 Set the left side of the fan assembly into place.14 Tighten the captive screw.15 Connect the fan cables to the correct fan connectors on the frontpanel I/O board. The fan connectors are labeled on the front panelI/O board. Look for FAN SYS labels.16 Replace the processor air duct. For instructions, see "Removing andreplacing the processor air duct" (page 78).17 Replace the server cover. For instructions, see "Removing andreplacing the server cover" (page 77).18 Take off the ESD strap.19 Plug in the peripheral devices and Ethernet cables, connect the ACpower cords, and restart the server.—End—Replacing the MPB96 cardThere is one MPB96 card in your server.CAUTIONRisk of electrical damage• Wear an antistatic ESD wrist strap when handling cardsor boards, or when working inside the server.• Do not touch the components or gold-edged connectorsof the cards.• Place the card on an antistatic surface until you areready to install it.The MPB96 card is not hot-swappable and you must power down thesystem before adding or replacing the card.Requirements• Phillips (cross head) screwdriver, #1 and #2 bits• Replacement MPB96 cardNortel CallPilot600r Server Maintenance and DiagnosticsNN44200-703 01.04 Standard5.0 25 April 2007Copyright © 2007, Nortel Networks.