Filter
Top Products
SQ599
6
Section 2 Configuration Guide
2-1 Memory Configuration
The SQ599 motherboard supports standard Fast Page DRAM or EDO DRAM
improve the DRAM read performance. The motherboard provides four 72-pin SIMM
sockets.It can be 1MBx32/36(4MB), 2MBx32/36(8MB), 4MBx32/36(16MB) and
8MBx32/36(32MB). The memory requires 70ns for fast Page DRAM and 60ns for
EDO DRAM. It can use 1piece SIMM module which must be setup on “SIMM1” If
you use 2 pieces SIMM modules, you must setup on “SIMM 1 & SIMM 2” or
“SIMM 3 & SIMM 4”. Please refer the board layout drawing on page 5.
2-2 Jumper Settings
There are several jumper blocks that are used to configure the mainboard.
2-2-1 CPU TYPE SELECTION
CPU Speed Clock Speed J14 J15 JP16 JP17
75MHz 50MHz Open Open Open Close
90MHz 60MHz Open Open Close Open
100MHz 66MHz Open Open Close Close
110MHz 55MHz Open Close Open Open
120MHz 60MHz Open Close Close Open
133MHz 66MHz Open Close Close Close
150MHz 60MHz Close Close Close Open
166MHz 66MHz Close Close Close Close
200MHz 66MHz Close Open Close Close
Cyrix 6x86 - Set as Intel and Close Jumper 22
example - 6x86 133/P166 set as Intel 133MHz and close JP22