UP-5300 (serv.man4). UP5300 Option Installation Manual - Sharp EPOS Service Manual (repair manual). Page 5

3) Removing the option RAM disk.

a) Open the arms of option ROM/RAM connector right and left.

b) The RAM disk will be lifted automatically.

1) Remove the Rear display filter.

2) Install the option ROM disk 

1

 to the Option ROM/RAM connector

CN15 

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 on the Main PWB.

a) Insert the ROM disk at a slant into the option ROM/RAM con-

nector.

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

option ROM/RAM connector.

*

It is possible to install one UP-F04RB.

*

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

3) Remove the option ROM disk.

a) Open the arms of option ROM/RAM connector right and left.

b) The ROM disk will be lifted automatically.

Back up all data in the standard RAM disk (PS-RAM) before installing
the UP-F04RB/UP-P02MB.

Do not insert the UP-F04RB/UP-P02MB upside down into the con-
nector on the UP-5300 main PWB.
If you try to insert the UP-F04RB/UP-P02MB upside down, the UP-
F04RB/UP-P02MB can only be inserted halfway. 
The RAM disk on the UP-5300 may be broken.

i n s t a l l i n g   o n e   R A M

d i s k   o n   t h e   u p p e r

s l o t .

i n s t a l l i n g   o n e   R A M

d i s k   o n   t h e   l o w e r

s l o t .

1

2

i n s t a l l i n g   o n e   R O M

d i s k   o n   t h e   u p p e r

s l o t .

i n s t a l l i n g   o n e   R O M

d i s k   o n   t h e   l o w e r

s l o t .

1

2

UP-5300VI

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