STEP 3:
1. Use 2pcs M8*45mm bolt (13), 2pcs φ8 flat washer (29) to connect the Right/Left upright (4L) (5R) with the
armrest. Tighten all bolts.
2. Then use 4pcs bolt (22) to secure the Right/Left armrest inside cover (56L) (57) on the Right/Left upright
(4L) (5R).
STEP 4:
1. Connect the signal line.
2. Put the fixed seat below the computer into the hole of the fixed tube. Connect the display screen on
the computer frame with 2pcs M6*20mm bolt (88). Tighten all bolts.