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Table 6-2 Base Assembly, Field Replaceable Units (FRUs)
FRU Description
Reference
Paragraph
No.
FRU Description
Reference
Paragraph
No
Main Board Assembly
6.5.16
Touch Pad Assembly
6.5.11
Memory Board Assembly
6.5.15
Heat Sink Assembly
6.5.6
Serial IR Board Assembly
6.5.12
HDD Cable
6.5.4
Primary Battery Board
Assembly
6.5.13
FDD Cable
6.5.4
Secondary Battery
Board Assembly
6.5.17
HDD Cover Assembly
6.5.4
Power Supply Board
Assembly
6.5.14
HDD Holder Assembly
6.5.4
Floppy Drive Assembly
6.5.3
Lower Case Assembly
Ref
Hard Disk Drive, 340
Million Byte, 12.5mm
6.5.4
Upper Case Assembly
6.5.10
Keyboard Assembly
6.5.5
Table 6-3 Notebook CRUs (Customer Replaceable Units)
CRU Description
TI Part No.
Reference
Paragraph
No.
Internal Battery Pack, Ni-MH
9803928-0001
6.5.1
Battery Pack, Li-ION (Option)
9803929-0001
6.5.3
4MB RAM Module
9803932-0001
6.5.7
8MB RAM Module
9803950-0001
6.5.7
16B RAM Module
9803933-0001
6.5.7
External Battery Charger
9803934-0001
Ref.
Port Expander (TravelBud)
9803935-0001
Sec. 2
Full Function Port Replicator
9803936-0001
Ref.
PCMCIA Option
9803930-0001
Sec. 2
Field Service 6-5
Summary of Contents for Extensa 450 Series
Page 1: ...Maintenance Manual Extensatm 450 Series Notebook Computers 9805725 0001 November 1995 ...
Page 12: ...Figure 1 2 Extensa 450 Series Features 1 4 General Description ...
Page 42: ...Figure 4 1 Notebook Functional Block Diagram 4 2 Theory ...
Page 71: ...Figure 6 5 Touchpad Removal Replacement 6 12 Field Service ...
Page 93: ...Connector Pinouts B 11 ...
Page 100: ...Printed in U S A ...