Memory Module - Toshiba B-570 Maintenance Manual

3. INSTALLATION PROCEDURE FOR THE OPTIONAL EQUIPMENT

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.
Memory Module
3. Reassemble the left side cover in the reverse order of removal.
Expansion memory and drawing size
RAM
IC No.
Capacity
1MB IC17, 18
1.5MB IC17~19
2MB IC17~20
2.5MB IC17~21
3MB IC17~22
3.5MB IC17~23
4MB IC17~24
*: The size for the tag paper is 138.0x997.0.
Pin 1
Max. drawing size (normal)
(W)x(H) (mm)
Batch Strip Auto-cut
138.0 x 298.6
138.0 x 469.3
138.0 x 640.0
138.0 x 810.7
138.0 x 981.4
*138.0 x
*138.0 x 995.0
*138.0 x
*138.0 x 995.0
CPU PC Board
Max. drawing size (on-the-fly)
(W)x(H) (mm)
Batch
138.0 x 149.3
138.0 x 234.6
138.0 x 320.0
138.0 x 405.3
138.0 x 490.7
138.0 x 576.0
991.0
138.0 x 661.3
991.0
3-6
3.3 MEMORY MODULE
IC19
IC Socket
IC24
Fig. 3-9
Remarks
Strip Auto-cut
Standard
EM18-33010A
Option
Option
Option
Option
Option
Option