Memory, Requirements, Additional memory – Visara SCON-25L Reference Manual User Manual
Page 12: Memory requirements, Memory -2, Requirements -2 additional memory -2
SCON-25L/28L/3074 Console Concentrator
1174-25S Communications Server Hardware Reference Manual
2-2
707028-007
Memory
Requirements
The total amount of system addressable memory space across the bus is 27.5 Mb.
The unit comes standard with a full compliment of 8 Mb of common memory.
Each feature board installed contributes additional system memory. Configurations
exceeding 27.5 Mb are not supported.
The amount of memory address space each feature board requires is:
y
r
o
m
e
M
n
o
m
m
o
C
e
s
a
B
B
M
8
C
S
H
B
M
2
l
e
n
n
a
h
C
l
a
c
o
L
B
M
2
g
n
i
R
n
e
k
o
T
B
M
2
x
a
o
C
0
7
2
3
-
C
C
M
B
M
5
.
0
N
O
C
S
E
-
C
S
E
B
M
4
t
e
n
r
e
h
t
E
t
s
a
F
-
T
E
F
*
B
M
4
/
2
N
O
C
S
E
-
X
S
E
B
M
4
* The FET contributes either 2 MB or 4 MB of memory depending on the
feature combination configured.
Additional Memory
Memory is installed on the SCP card (slot 1) using 4-Mb memory modules. Local
memory is installed in J5, and 4 MB of Base Common memory in J6. Expansion
Common memory J7 is not used (see Figure 2-1). The other 4 MB of Base Common
memory is located on the VHP card, typically located in slot 2.
Local Memory
Not used
Base Common Memory
Figure 2-1. Memory Module Location, SCP Board