Chapter 2 Configuration and Installation
VXI-MIO Series User Manual
2-6
National Instruments Corporation
accessible with the cover on. To access the SIMM sockets, perform the
following steps:
1.
Remove the four screws on the top, the four screws on the bottom,
and the three screws on the right-side cover of the metal enclosure.
2.
If the SIMMs are 4 MB x 32 bit or larger, set S3 as shown in
Figure 2-4a.
3.
For SIMMs smaller than 4 MB x 32 bit, set S3 as shown in
Figure 2-4b.
Figure 2-4.
SIMM Size Configuration
Refer to Table 2-1 to properly adjust the switch (ON or OFF) for all
supported DRAM configurations. Many of the DRAM options are
available from National Instruments.
Table 2-1.
VXI-MIO Series DRAM Configuration
Bank 0
Bank 1
Total
DRAM
National
Instruments Option
Switch Setting
of S3
—
—
0
—
—
256 KB x 32 bit or
256 KB x 36 bit
—
1 MB
—
ON
256 KB x 32 bit or
256 KB x 36 bit
256 KB x 32 bit or
256 KB x 36 bit
2 MB
—
ON
512 KB x 32 bit or
512 KB x 36 bit
—
2 MB
—
ON
512 KB x 32 bit or
512 KB x 36 bit
512 KB x 32 bit or
512 KB x 36 bit
4 MB
—
ON
SIMM Size
(Factory Default)
SIMM Size
(Factory Default)
S3
S3
a. 4 MB X 32 bit or larger
b. Smaller than 4 MB X 32 bit
