Lenovo 7449F9U User Manual - Page 157
Inverter card
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2030 Inverter card For access, remove these FRUs in order: v "1020 Battery pack" on page 86 v "2010 LCD front bezel" on page 142 v "2020 Micro-Processor card" on page 146 Table 32. Removal steps of inverter card Note: Some models do no have the inverter card. 1 2 1 3 Step 1 Screw (quantity) Color M2 × 3.5 mm, wafer-head, nylon-coated (2) Silver Torque 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector 3 is attached firmly. Removing and replacing a FRU 149
2030 Inverter card
For access, remove these FRUs in order:
v
“1020 Battery pack” on page 86
v
“2010 LCD front bezel” on page 142
v
“2020 Micro-Processor card” on page 146
Table 32. Removal steps of inverter card
Note:
Some models do no have the inverter card.
2
3
1
1
Step
Screw (quantity)
Color
Torque
±1²
M2
×
3.5 mm, wafer-head, nylon-coated (2)
Silver
0.181 Nm
(1.85 kgfcm)
When installing:
Make sure that the connector
±3²
is attached firmly.
Removing and replacing a FRU
149