Acer extensa 670 Service Manual

Extensa 67x Series Notebook Computers ................................................................1-1

External Features ......................................................................................................1-4

External Ports............................................................................................................1-6

Installing PCMCIA Card Options ...............................................................................1-8

67x Operating Controls and Indicators......................................................................3-1

Extensa 670 System Architecture Diagram ..............................................................4-5

M1521 Pin Assignments ...........................................................................................4-6

M1523 Chip Simplified Block Diagram......................................................................4-8

M1523 Chip Pinouts ..................................................................................................4-9

M6377 Chip Simplified Block Diagram....................................................................4-11

M6377 Chip Pinouts ................................................................................................4-12

C&T65550 Chip Pinouts..........................................................................................4-14

C&T65550 Chip Simplified Block Diagram .............................................................4-15

TI1130 Chip PCI-to-PC card (16-bit) Pinouts..........................................................4-16

TI1130 Chip PCI-to-CardBus (32-bit) Pinouts.........................................................4-17

TI1130 Chip Simplified Block Diagram ...................................................................4-18

NS87336VJG Chip Pinouts .....................................................................................4-21

NS87336VJG Chip Simplified Block Diagram.........................................................4-22

ES1878 Chip Pinouts ..............................................................................................4-23

Removing/Installing Cables with Locking-Type Connectors .....................................6-3

Battery Removal/Replacement .................................................................................6-4

Installing/Removing PCMCIA Options ......................................................................6-5

Removing the HDD Bay Cover..................................................................................6-6

Removing/Replacing the Hard Disk Drive Module ....................................................6-6

Removing the Display Hinge Covers.........................................................................6-7

Removing/Replacing the Keyboard Assembly ..........................................................6-7

 Memory Expansion Removal/Replacement .............................................................6-8

 Removing/Replacing the Heat Sink Assembly.........................................................6-9

0 Removing/Replacing the CPU Chip .....................................................................6-10

1 Removing/Replacing a Module ............................................................................6-11

2 Unplugging the Display Cable ..............................................................................6-12

Removing the Display Hinge Screws ......................................................................6-12

Removing/Replacing the Top Cover .......................................................................6-13

Unplugging Cables on FIR/Audio Board .................................................................6-14

Removing/Replacing the FIR/Audio Board .............................................................6-14