Introdução
Based on lenovo_legion_9_16irx9_hmm.pdf "Hardware Maintenance Manual" from https://pcsupport.lenovo.com/si/en/produ...
Ferramentas
-
-
Flip the computer over to access the screws on the bottom.
-
Remove 8 black, 7mm PH0 screws (M2 x L7).
-
Note: Virtually all the other screws for this computer are PH1 screws which may get stripped when using a smaller screwdriver, but these screws require a Philips PH0 driver.
-
-
-
Pry up the clips/latches and then remove the lower case. Start at the front (four clips), then sides (three clips each side) and back (four clips) - there is also one clip in the middle of the case.
-
-
-
Remove the system board mylar.
-
Note: Retain the system board mylar and reuse it when reassembling the computer. Replace the system board mylar only if it is damaged.
-
-
-
(1) Peel off the thermal DIMM plate tape from the system board.
-
(2-3) Lift flap and disconnect the I/O board cable from the system board.
-
(2-3) Lift flap and disconnect the audio FPC cable from the system board.
-
(2-3) Lift flap and disconnect the hinge cap lightingbar cable from the system board.
-
Note: my machine did not have the DIMM plate tape or the cable in the upper right.
-
-
-
Remove 7 black 6mm PH1 screws (M2 x L6) holding the fans.
-
Note: Virtually all the screws for this computer are PH1 screws which may get stripped if you use a smaller screwdriver.
-
Remove tape from fans - possibly using gentle heat
-
Remove the fans - be careful of Wi-Fi antenna cables around top left fan and speaker cable around small bottom right fan.
-
To reassemble your device, follow these instructions in reverse order.
