Acer 522 User Manual
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3. Flip keyboard over to show FPC (A) and mainboard connector (B). (Figure 3-6)

B

A

Figure 3-6.Keyboard and Keyboard FPC

4.Disconnect keyboard FPC (A) from mainboard connector (B).

5.Remove keyboard from upper cover.

Keyboard Installation

1.Place keyboard on upper cover. (Figure 3-6)

2.Connect keyboard FPC (A) to mainboard connector (B).

3.Flip keyboard over. (Figure 3-5)

4.Align and secure three (3) latches above keys, F4,F8, andF12.

5.Install battery pack.

Machine Maintenance Procedures

3-11

Lower Cover Door Removal

Prerequisite:

Battery Pack Removal

1. Remove four (4) screws (A) lower cover. (Figure 3-7)

A

A

B

A

 

A

Figure 3-7.Upper Cover without Keyboard

2.Use a tool to push through opening (B) to separate door from lower cover.

3.Remove door from lower cover.

3-12

Machine Maintenance Procedures

Lower Cover Door Installation

1. Insert door flanges (Figure 3-8)into slots on lower cover.

Figure 3-8.Lower Cover Door

2.Secure door to lower cover with four (4) screws (A). (Figure 3-7)

3.Install battery pack.

ID

Size

Quantity

Image

A

M2x7

4

 

 

 

 

 

Machine Maintenance Procedures

3-13

HDD (Hard Disk Drive) Module Removal

Prerequisite:

Lower Cover Door Removal

1. Locate HDD module (A) on lower cover. (Figure 3-9)

A

D

B

C

Figure 3-9.Lower Cover Overview with Base Door Removed

2. Remove three (3) screws (B) from lower cover. (Figure 3-10)

E

E

F

G

 

E

Figure 3-10.HDD Module in Lower Cover

3.Using mylar tab (F), disconnect module from mainboard connector (G).

4.Lift module out of module bay.

5.Remove four (4) screws (H) from module. (Figure 3-11)

3-14

Machine Maintenance Procedures