3. INSTALLATION PROCEDURE FOR THE OPTIONAL EQUIPMENT

EM18-33010A

3.3 MEMORY MODULE

3.3 MEMORY MODULE

1.Remove the top cover and left side cover. (See Fig. 2-1.)

2.Hold the memory module so that the Pin 1 is on the upper right, then attach the memory module to the IC socket. Expanding the memory must be performed in sequence, IC19, IC20, IC21, IC22, IC23 and IC24.

CPU PC Board

IC19

IC Socket

IC24

Memory Module

Fig. 3-9

 

Pin 1

3. Reassemble the left side cover in the reverse order of removal.

Expansion memory and drawing size

RAM

 

Max. drawing size (normal)

Max. drawing size (on-the-fly)

 

IC No.

 

(W)x(H) (mm)

 

 

(W)x(H) (mm)

 

Remarks

Capacity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Batch

 

Strip

 

Auto-cut

Batch

 

Strip

 

Auto-cut

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1MB

IC17, 18

 

138.0 x 298.6

 

 

138.0 x 149.3

 

Standard

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5MB

IC17~19

 

138.0 x 469.3

 

 

138.0 x 234.6

 

Option

 

 

 

 

 

 

 

 

 

 

 

 

 

2MB

IC17~20

 

138.0 x 640.0

 

 

138.0 x 320.0

 

Option

 

 

 

 

 

 

 

 

 

 

2.5MB

IC17~21

 

138.0 x 810.7

 

 

138.0 x 405.3

 

Option

3MB

IC17~22

 

138.0 x 981.4

 

 

138.0 x 490.7

 

Option

 

 

 

 

 

 

 

 

 

 

 

 

3.5MB

IC17~23

*138.0 x 995.0

*138.0 x

 

138.0 x 576.0

 

Option

 

991.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4MB

IC17~24

*138.0 x 995.0

*138.0 x

 

138.0 x 661.3

 

Option

 

991.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*: The size for the tag paper is 138.0x997.0.

3-6

Page 25
Image 25
Toshiba B-570 manual Memory Module, Expansion memory and drawing size