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4.12 Touch Pad 4 Replacement Procedures
Installing the Touch Pad
To install the touch pad, follow the steps below and refer to figures 4-20 to 4-22.
1. Connect the touch pad SUMI card to CN1 on the touch pad.
2. Install the touch pad and touch pad switches on the palm rest and pass the touch pad
SUMI card into the hole of the palm rest. Secure them with the following screws.
• M2.5×4 FLAT HEAD screw ×2
• M2.5×4 TAPPING screw ×2
3. Place the palm rest on the display assembly and secure the latches by pressing it.
Secure the palm rest with the following screw.
• M2.5×4 FLAT HEAD screw ×1
4. Connect the touch pad SUMI card to PJ2003 on the system board.
5. Close the display panel and turn the computer face down. Secure the palm rest with
the following screws to the display assembly.
• M2.5×4 FLAT HEAD screw ×2
• M2.5×6 FLAT HEAD screw ×3
• M2.5×10 FLAT HEAD screw ×2
• M2.5×16 FLAT HEAD screw ×2
TECRA M1 Maintenance Manual (960-436) 4-43