UP-5300 (serv.man4). UP5300 Option Installation Manual - Sharp EPOS Service Manual (repair manual). Page 4

3) Remove the Inverter PWB 

5

.

a) Remove the Inverter cable 

6

.

b) Remove the CCFT cable 

7

.

c) Remove the two screws 

8

.

d) Remove the Inverter cover 

9

.

4) Remove the Touch panel PWB unit 

F

.

a) Remove the LCD cable(40P) 

G

.

b) Remove the LCD cable(30P) 

H

.

c) Remove the Inverter cable 

I

.

d) Remove the two Screws 

J

 and the two Earth wire 

K

.

e) Remove the Screw 

L

.

5) Remove the LCD 

M

.

a) Remove the five Screws 

N

.

b) Remove the LCD plate 

O

.

c) Remove the LCD PWB unit 

P

.

Install the LCD unit in the reverse order of removing.

Before installing, make sure that each cables are connected securely.

1) Remove the Rear display filter.

2) Install the option RAM disk 

1

 to the Option ROM/RAM connector

CN15 

2

 on the Main PWB.

a) Insert the RAM disk aslant into the option ROM/RAM connec-

tor .

b) Push the RAM disk until the RAM disk is locked by the arms of

option ROM/RAM connector.

*

It is possible to install one UP-P02MB.

*

Be careful of the direction of RAM disk to be installed. Install
the RAM disk with the notch part of the PWB (Figure A) come
right. Installing the RAM disk in the wrong direction may
damage the connector part or make the machine out of order.

7

8

6

5

9

1 0

L o c k

U n l o c k

L o c k

U n l o c k

L o c k

U n l o c k

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 5

17

20

18

19

Touch panel

18

18

18

UP-5300VI

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