Epson 486DX2 EN - Manual (Page 5)

EQUITY 486DX2/50 PLUS
EQUITY 486SX/25 PLUS
Jumper settings for base memory
memory Jumper JP13 Jumper JP14
640KB A A’
512KB I A
! B
Factory
Jumper settings for extended memory
Jumper
memory
Jumper Jumper Jumper
JP12
4MB B B A
B B A A
QMB A A A
A A
,
I A
12MB A A A ( A
16MB A I A A A
Factory
Jumper settings for alternate microprocessor
‘Jumper
number
Jumper
I A
B
JP2
installed
FERR
FERR
Factory these lumpers are not used for 60
SIMM lnstallation
The SIMM sockets are labelled as shown below.
There are 12 SIMM sockets on the memory card organized in three
banks consisting of four sockets each. Each socket can contain one
memory module. You must fill all of the sockets in any bank you
use. Since each bank has four sockets, you must install four SIMMs
to fill up the bank
The following table shows all the possible SIMM configurations
for your computer. Do not install SIMMs in any other
configuration Remember that the memory card already contains
4MB (soldered).
486DX/50 & 486SX/25 PLUS-4 5/12/92
SIMM configurations
Bank1 Bank2 Bank 3 Total memory
M M K K K K
M M M M 12MB
SIMM
MB SIMM
Hard Disk Drive Types
The following table lists the types of hard disk drives you can use
in the computer. Check this table and the documentation supplied
with your hard disk to find the correct number for the type of hard
disk drive(s) installed in your computer. You need to enter this
number
when you set the
hard disk drive configuration in the
Setup program.
Hard disk drive types
I I I
I
306 4 17 10
2 615 4 17 615 20
3 615 6
1512
28 877
Equity Series Computers