IBM 2621421 Hardware Maintenance Manual - Page 174
facing the rear I/O ports; then pull out the system
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Page 174 highlights
System Board "Battery Assembly" on page 142 "Keyboard" on page 145 "Processor Thermal Plate" on page 147 "RTC Battery, Processor EMI Shield and Hard Disk Drive" on page 148 "LCD Assembly" on page 151 "Upper Cover (Keyboard Bezel)" on page 153 2 1 4 3 Step Size (Quantity) Head & Color Torque Memo 1 M2.5 x Bind 3.2 w/ 6L (2) head, kgf-cm nylock black paste Note: Make sure you use the correct screw for replacement. Notes: 1. When removing the system board from the base cover, gently raise the side of the system board facing the rear I/O ports; then pull out the system board. 2. When replacing the system board, align the power switch and power actuator. Make sure that the power switch operates correctly before securing the screws. 166 ThinkPad i Series 1400 HMM