Removing The Fdd Unit; D-Ram Disk: S.o. Dimm (Locally Supplied) - Sharp UP-5350 Installation Manual

9) Install the FDD COVER UNIT
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11. D-RAM disk: S.O. DIMM (Locally supplied)

[Device] 144 pin Small Outline DIMM (8Mbytes/16Mbytes/32Mbytes/64Mbytes)
[Outline] UP-5350 has a socket as Small Outline DIMM.
It is necessary to satisfy with S.O.DIMM memory specification as follows.
[Specification]
Type
Access time
Power
Refresh cycle
Refresh type
Power consumption
Other
1) Remove the top cabinet.
2) Install the option D-RAM disk
on the Main PWB.
a) Insert a D-RAM disk at a slant into the D-RAM connector.
b) Push the D-RAM disk until the D-RAM disk is correctly locked
by the arms of D-RAM connector.
, to the bottom cabinet.
8Mbytes
1024/16 msec.
4 chips x 16Mbits
(1Mwords x 16 bits)
to the D-RAM connector: CN13
10.

Removing the FDD unit

Install the FDD unit. In the reverse order of replacing.
144pin S.O.DIMM
16Mbytes 32Mbytes
EDO type
60 nsec.(less than)
3.3V
2048/32 msec. 4096/64 msec.
CBR
700 mA (less than)
8chips x 16Mbits 4 chips x 64Mbits
(2 Mwords x 8 bits) (4 Mwords x 16 bits)
2
64Mbytes
4096/64 msec.
8 chips x 64Mbits
(8 Mwords x 8 bits)
1