Removal
Power Supply Units
Front Top Cover
Identify the front top cover highlighted in blue.
Using a flathead or Phillips #2 screwdriver, rotate the lock counterclockwise.
Lift the latch until the front top cover slides back.
Hold the cover on both sides and lift it away from the system.
Rear Top cover
Identify the rear top cover highlighted in blue.
Lift the rear top cover from the system in the direction of the marked arrows.
Support Bracket
Identify the support bracket highlighted in blue.
Move the cables away from the support bracket.
Pull the plunger on either side of the installed support bracket to unlock it.
Lift the support bracket to remove it from the system.
Air Shroud
Identify the air shroud highlighted in blue.
Disconnect the cables from the power distribution board.
Unroute the cables from the air shroud.
Pinch and hold the air shroud from the middle and lift it from the system.
Cooling fan cage assembly
Identify the cooling fan cage assembly highlighted in blue.
Loosen the screw on the latch that secures the cables.
Open the latch that secures the cables.
Unroute the cables from the cooling fan cage.
Using a Phillips #2 screwdriver, loosen the screws to unlock the cooling fan cage assembly.
Lift the cooling fan cage assembly from the system.
PSU Cage
Identify the PSU cage highlighted in blue.
Disconnect all the cables from the power distribution board. Unroute cables from the the latch.
Using both hands, slowly rotate and pull up the PSU cage handle.
Hold the handle and the rear of the PSU cage, then lift it away from the system.
BOSS Cage
Identify the BOSS cage highlighted in blue.
Using both hands, pull up the plunger and hold the BOSS cage.
Slide the BOSS cage toward the rear of the system to unlock from the key slot.
Lift the BOSS cage from the system.
Processor and Direct Liquid Cooling module
Identify the processor and direct liquid cooling module highlighted in blue.
Loosen the screw that secures the cooling tube clamp to the system.
Open the cooling tube clamp that secures the tubes.
Unroute the tubes from the cooling tube clamp.
Loosen the first and second screws three turns.
Loosen the third and fourth screws completely.
Loosen the first and second screws completely.
Set all the anti-tilt wires to the unlocked position (inward).
Lift the processor and direct liquid cooling module from the system.
System Memory
Select the system memory you want to replace.
Push the ejectors outward to release the memory module from the socket.
Lift and remove the memory module from the system.
System Board
Identify the system board highlighted in blue.
Disconnect and unroute the cable from the system board.
Disconnect the left and right control panel cables from the system board.
Using a holder and plunger to slide the board forward, then tilt and lift it out of the chassis.
Install
System Board
Identify the system board location highlighted in blue.
Use a holder and plunger to place the board on the chassis, then slide it back until it clicks and locks.
Connect the left and right control panel cables to the system board.
Route and connect the cable to the system board.
System Memory
Confirm the memory module you want to replace.
Align the memory module’s edge connector with the socket key and insert it into the socket.
Press the memory module with your thumbs until the socket levers click firmly into place.
Processor and Direct Liquid Cooling module
Identify the processor and direct liquid cooling module locations highlighted in blue.
Place the processor and direct liquid cooling module onto the system.
Set the anti-tilt wires to the locked position (outward).
Partially tighten the first and second screws (approximately three turns).
Tighten the third and fourth screws completely.
Tighten the first and second screws completely.
Route the tubes through the cooling tube clamp.
Close the cooling tube clamp to secure the tubes.
Tighten the screw that secures the cooling tube clamp to the system.
BOSS Cage
Identify the BOSS cage location highlighted in blue.
Align and place the BOSS cage on the system.
Slide the BOSS cage toward the front of the system until it clicks into place to lock from a key slot.
PSU Cage
Identify the PSU cage location highlighted in blue.
Using both hands, slowly rotate and pull up the PSU cage handle.
Hold the handle and the rear of the PSU cage, then insert it into the system.
Rotate the handle down to the locked position.
Connect the cables to the power distribution board. Route the cables through the latch.
Cooling fan cage assembly
Identify the cooling fan cage assembly location highlighted in blue.
Align it with the screw holes and place the cooling fan cage assembly onto the system.
Using a Phillips #2 screwdriver, tighten the screws to lock the cooling fan cage assembly.
Route the cables through the cooling fan cage.
Close the latch that secures the cables.
Tighten the screw on the latch that secures the cables.
Air Shroud
Identify the air shroud location highlighted in blue.
Pinch and hold the air shroud from the middle, and place it onto the system.
Route the cables through the air shroud.
Connect the cables to the power distribution board.
Support Bracket
Identify the support bracket location highlighted in blue.
Align the bracket’s guide slots with the system guides, then press until the plungers click into place.
Place the cables on the support bracket.
Rear Top cover
Identify the rear top cover location highlighted in blue.
Align with the tabs, then slide the rear top cover forward until it fits into place.
Front Top Cover
Identify the front top cover location highlighted in blue.
Align the tabs on the front top cover with the guide slots on the system.
Push the front top cover latch down.
Using a 1/4-inch flathead or a Phillips #2 screwdriver, rotate the lock clockwise.
Power Supply Units