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Service Hints & Tips

Document ID: LWIK-3PMLLU

TP 765D/L - 1170 DSP Card or ESS Card

Applicable to: World-Wide

1170 DSP Card or ESS Card
Diskette Drive or CD-ROM Drive (1020)
Battery Pack (1030)
Hard Disk Drive (1040)
Top Cover (1060)
Keyboard Unit (1070)
LCD Unit (1080)
Rear IR (1090)
System Board Assembly (1110)
Upper Shield (1120)
External FDD Connector (1130)
Video Card (1140)
DC/DC Card and Module Jack (1160)

Step	Size (quantity)	Memo (torque)
1	M2.5 x 4 mm (1)	Nylon coating(4 kgcm)

Note: Do not reuse the screw that you removed. Use a new screw and tighten the screw to the torque specification shown.

When replacing:

1. The following figure shows the microphone cable path:

2. When replacing the DSP card, make sure that the connector on the card is not loose. If the connector does not connect properly, no sound will be produced.

	Search Keywords
	Hint Category	Hardware Maintenance Information
	Date Created	10-12-97
	Last Updated	19-08-98
	Revision Date	18-08-99
	Brand	IBM ThinkPad
	Product Family	ThinkPad 765L, ThinkPad 765D
	Machine Type	9546, 9547
	Model	Various
	TypeModel
	Retain Tip (if applicable)
	Reverse Doclinks and Admin Purposes