Oki B 4100 Maintenance Manual page 489

3) Image memory capacity
Note: No. of sheets are counted provided that ITU-T No.1 sample document is used.
AD0 to AD7
CPU
A0 to A18
RD-N
WRL-N
PCS1-N to PCS4-N
IC2
PSREAD-N
IOGA
Figure A3.10.1 Related Signals of Memory Board for OKIOFFICE 44/OKIFAX 4100 (option)
40055101TH Rev.4
Memory
Condition
Standard
(without option)
With
Option Board
0.5 Mbyte
1.0 Mbyte
No. of sheets are typical value.
R44
CN13
A11
B12
A20, A21
B19, B20
A19
A13, B13
5 V
A5, B5, A18,
B18
0 V
OKIFAX 4100
(pages)
17
59
102
MEM/MEM-2 (option)
AD0 to AD7
CN
A0 to A18
RD-N
WRL-N
PCS1-N to PCS4-N
PSREAD-N
5 V
0 V
P-SRAM
RAM1
RAM2
489 /