Libretto 50CT/70CT Maintenance Manual
1-iii
Table of Contents
1.1
Features
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1-1
1.2
System Unit Block Diagram
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1-4
1.3
3.5-inch External FDD (Option)
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1-7
1.4
2.5-inch HDD
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1-8
1.5
Keyboard
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1-9
1.6
LCD Panel
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1-10
1.6.1
LCD Module
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1-10
1.6.2
FL Inverter Board
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1-11
1.7
Power Supply
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1-12
1.8
Batteries
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1-13
1.8.1
Main Battery Pack
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1-13
1.8.2
Battery Icon
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1-13
1.8.3
Battery Charging Control
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1-13
1.8.4
RTC battery
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1-14
Figures
Figure 1-1
Front of the computer
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1-3
Figure 1-2
System unit configuration
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1-3
Figure 1-3
System unit block diagram
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1-4
Figure 1-4
3.5-inch FDD
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1-7
Figure 1-5
2.5-inch HDD
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1-8
Figure 1-6
Keyboard
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1-9
Figure 1-7
LCD module
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1-10
Tables
Table 1-1
FDD specifications
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1-7
Table 1-2
HDD specifications
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1-8
Table 1-3
Keyboard specifications
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1-9
Table 1-4
LCD specifications
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1-10