Troubleshooting and Repair
6.4 Component-Level Troubleshooting
This section provides an easy to follow flowcharts for performing component-level
troubleshooting on the A550 notebook.
6.4.1 General
Overview
The component-level troubleshooting is broken down as follows:
Troubleshooting Item
Figure
Starting Check
Figure 6-1
Memory Interface Check
Figure 6-2
CRT Interface Check
Figure 6-3
FDD Interface Check
Figure 6-4
HDD Interface Check
Figure 6-5
Internal Keyboard Interface Check
Figure 6-6
Glide Pad Interface Check
Figure 6-7
CD-ROM Interface Check
Figure 6-8
Battery Board Interface Check
Figure 6-9
Serial Port Interface Check
Figure 6-10
Ext. Keyboard Interface Check
Figure 6-11
PS/2 Mouse Interface Check
Figure 6-12
Printer Port Interface Check
Figure 6-13
Audio Port Interface Check
Figure 6-14
PCMCIA Interface Check
Figure 6-15
USB Port Interface Check
Figure 6-16
DC-DC Check
Figure 6-17
LCD Panel Interface Check
Figure 6-18
Suspend Function Check
Figure 6-19
LED Indicator Function Check
Figure 6-20
Cover Switch Function Check
Figure 6-21
Internal Modem Interface Check
Figure 6-22
FIC A360 Service Manual 6-13
Содержание A360 Reference and
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