Lenovo 6474R1U User Manual - Page 136
placement with the small projection, Then secure the system board with
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Table 27. Removal steps of structure frame (continued) 9 9 8 a a Step 8 Screw (quantity) M2 × 3.5 mm, flat-head, nylon-coated (1) Color Black 9 M2 × 9.5 mm, bind-head, nylon-coated (2) Black Torque 0.167 Nm (1.7 kgfcm) 0.167 Nm (1.7 kgfcm) When installing: When attaching the system board to the frame, adjust the placement with the small projection a . Then secure the system board with the screws. Remove the system board and the PC Card/ExpressCard slots assembly from the structure frame together. 11 10 128 ThinkPad T400 and R400 Hardware Maintenance Manual
Table 27. Removal steps of structure frame (continued)
8
9
9
a
a
Step
Screw (quantity)
Color
Torque
±8²
M2
×
3.5 mm, flat-head, nylon-coated (1)
Black
0.167 Nm
(1.7 kgfcm)
±9²
M2
×
9.5 mm, bind-head, nylon-coated (2)
Black
0.167 Nm
(1.7 kgfcm)
When installing:
When attaching the system board to the frame, adjust the
placement with the small projection
±a²
. Then secure the system board with the
screws.
Remove the system board and the PC Card/ExpressCard slots assembly from
the structure frame together.
11
10
128
ThinkPad T400 and R400 Hardware Maintenance Manual