How to Replace the BOSS module in a PowerEdge R770

This video demonstrates the process of removing and installing the BOSS module in a PowerEdge R770.

In this video, we show how to replace the BOSS module in a PowerEdge R770. Before moving the BOSS module, read through and follow the safety guidelines to protect your system from potential damage and ensure your personal safety. For more information about safety guidelines, see the PowerEdge R770 service manual at dell.com/support.

In order to remove a BOSS module, you first need to remove the cover, riser blanks, air shroud, fan cage, and backplane cover. To remove the cover, rotate the lock counterclockwise to unlock it, lift the latch to release the cover, then remove it from the system. To remove the riser blanks on riser 2, loosen the two captive screws and then remove it. Repeat the process for blanks 3 and then one. For riser blank 4 loosen the three captive screws and lift it out of the system.

To remove the air shroud, disconnect any data cables that are running across it. Press the cable retention clip and lift it out of the way and unroute the cables. Then holding both halves, lift the shroud out of the system. To remove the fan cage, lift the blue release lever on both ends and lift it out of the system.

To remove the drive back plane cover, slide it towards the back of the system and remove. To remove the BOSS module, lift the blue plunger and slide the tray out of the system. If present, remove any boss carriers. Repeat if necessary, keeping note of placement. both edges of the BOSS module and slide it out of the tray. To install the BOSS module, slide it into the tray until it clicks into place, then replace any boss carriers.

Align and slide the tray into the system. Lift the blue plunger to allow it to slide the rest of the way in, and then release to secure it. To install the back plane cover, align it on the system and slide it forward into place. To install the fan cage, align and lower into the system, then lower the blue release levers to lock it into place.

To install the air shroud, align and lower into the system. Route and connect the black cables on the black half and the Gray cables on the Gray half. Then close the cable retention latch on the fan cage. To install the riser blanks, Align riser Blank 4 onto the guide pins and tighten the three captive screws. Align riser blank one and tighten the two captive screws. Repeat the process for riser blank three and then two.

To install the cover, align and place it on the system. Lower the latch, then rotate the lock clockwise to secure the cover. For more information or support about the PowerEdge R770, visit dell.com/support.