Assessments - 4, GPA: 3.5
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4 Insert your finger in the notch (D), then lift the top cover away from the server and put it aside for reinstallation later. 41 To install the top cover: 1 Observe the ESD precautions and pre-installation instructions described on page 35. 2 Place the top cover on the chassis so that the tabs on the cover align with the slots on the chassis . 3 Slide the top cover toward the front of the chassis until it is fully closed (A). 4 Replace the screw on the top cover (B). 42 3 System upgrade Removing and installing the CPU air duct Caution! Always operate your server with the CPU air duct installed to ensure reliable and continued operation. To remove the CPU air duct: You will need to remove the CPU air duct to perform the following procedures: • Removing and installing a CPU air dam • Removing and installing the PCI riser assembly • Removing and installing the PCI riser board • Removing and installing the PCI card • Removing and installing a CPU • Removing and installing a memory module • Removing and installing an ARMC/3 module 1 Observe the ESD precautions and pre-installation instructions described on page 35. 2 Lift the CPU air duct from the chassis. 43 To install the CPU air duct: 1 Observe the ESD precautions and pre-installation instructions described on page 35. 2 Place the CPU air duct over the two processor sockets. The front edge of the air duct should touch the front fan module and the top of the installed air duct should be flush with the top of the power supply. Caution! Do not pinch or unplug cables that may be near or under the air duct. 3 Observe the post-installation instructions described on page 36. 3 System upgrade Removing the CPU air dam To remove the CPU air dam: Important: Do not remove the CPU air dam if only one processor is installed. Do not remove the memory air deflector. If two processors are installed, remove the CPU air dam. If installing full- height DIMMs, remove the memory air deflector. 1 Observe the ESD precautions and pre-installation instructions described on page 35. 2 Turn the CPU air duct over (A). 3 Slide the air dam’s slotted holes off the duct pins, then gently pull the air dam from the air duct (B). Memory air deflector Store it in a protective packaging. 45 Removing and installing the air baffles Caution! Always operate your server with both the air baffles installed to ensure reliable and continued operation. Your server is equipped with two air baffle, one small air baffle attached to the drive cage area and one large air baffle attached between the backplane board and the power supply. You will need to remove the smaller air baffle to perform the following procedures. • Removing and installing the SAS mid-plane board • Removing and installing the SAS/SATA backplane board • Configuring the integrated SAS hardware RAID components To remove the small air baffle: 1 Observe the ESD precautions and pre...
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