Lenovo E4325 - Manual (Page 68)

Remove the LED board.
2
1120 Power board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 50
• “1020 Bottom slot cover” on page 50
• “1030 Optical drive” on page 51
• “1090 Keyboard” on page 56
• “1100 Keyboard bezel” on page 59
Removal steps of power board
Remove the screw 1 and then remove the power board.
2
1
Step Screw (quantity) Color Torque
1 M2 × 3 mm, flat-head, nylon-coated (1) Black 1.85 kgf-cm
1140 Input/output (I/O) board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 50
• “1020 Bottom slot cover” on page 50
• “1030 Optical drive” on page 51
• “1090 Keyboard” on page 56
• “1100 Keyboard bezel” on page 59
62 Hardware Maintenance Manual