NEC NP-NC900C-A Service Manual page 60

KEY PART REPLACEMENT (Method of disassembly/Photo taken from life)
Open the big fastener to pull the FIP
signal cables and Fan 9 & F10 wires.
Loosen 1 left screw (Torque: 7~8 kgf-cm)
and 1 middle screw (Torque: 5~6 kgf-cm)
on the FIP bracket shield.
Loosen 5 pcs screws on the lamp shield.
Torque: 5~6 kgf-cm
"Confidential, Do Not Duplicate without written authorization from NEC."
1-8 FIP Bracket Shield & Lamp Shield
Loosen these 3 pcs screws and 2 pcs fixed
screws on two sides. Torque: 1.25~1.75 kgf-cm
Loosen 3 fasteners from FIP bracket shield.
And, then pull Fan 11 wire from lamp shield.
5-9
Take lamp shield off on the desk.