FIC a440 Service Manual

 

Troubleshooting and Repair 

 

6-14 

FIC A440 Series Service Manual 

6.4

6.4

6.4

6.4    Component

Component

Component

Component----Level Troubleshooting 

Level Troubleshooting 

Level Troubleshooting 

Level Troubleshooting     

This section provides an easy to follow flowcharts for performing component-level 
troubleshooting on the A440 notebook. 

6.4.1 General 

Overview 

The component-level troubleshooting is broken down as follows: 
 

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 

Glidepad Interface Check  

Figure 6-7 

CD-ROM Interface Check  

Figure 6-8 

Charger 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 

IR Port Interface 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 / LAN Interface Check 

Figure 6-22 

DC-DC Check 

Figure 6-23 

TV Out Check 

Figure 6-24