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4-74 Sun Fire V20z and Sun Fire V40z Servers—User Guide • March 2005
Plastic Air-Baffle Cage
2. Re-position the air-baffle cage on the motherboard and re-attach it with the four
screws.
PCI Option Cards
3. Insert the new card into the slot. Push down evenly on both corners of the card to
ensure it is seated correctly.
4. Secure the PCI card using one of the following two methods:
■ If the slot has an MRL, close the MRL and push down on it until it clicks (refer
back to
FIGURE 4-6).
■ If the slot does not have an MRL, replace the retaining bracket and its single
securing screw to the top of the card (refer back to
FIGURE 4-7).
Power-Supply Cage Assembly
5. To install the new power-supply cage assembly (refer back to FIGURE 4-27):
a. Insert the assembly into the chassis with the rear of the assembly angled
downward and the assembly handle in the fully open position.
b. Carefully insert the metal tabs on the rear of the assembly into their slots on
the chassis back panel.
c. With the tabs in place, set the front of the assembly down on the motherboard
connector.
d. Press the metal handle on the top of the assembly down until the connectors on
the motherboard engage with the assembly backplane.