5SMM
SW2
1
2
X
X
X1.5
O
X
X2
X2.5
O
O
X
O
X3
X
X
X3.5
X4
O
X
O
O
X4.5
X5
X
O
X
X
X5.5
SW 1 :
CPU
SDRAM
PCI
66.8
33.4
66.8
75
30
75
83.3
33.3
83.3
95
31.7
95
97
32.33
97
100
33.4
100
112
37.3
112
124
31
124
133
33.3
133
90
30
90
♦Note : If Cyrix 6x86 is being used, please check the CPU Date Code after 605.
♦Note : It' s strongly recommended that set the system speed according to your
hardware configuration: CPU, SDRAM, Cards, etc.
♦Note : 97MHz is support in motherboard version 1.3 and above
3.7. CMOS RTC & ISA CFG CMOS SRAM
Built-in Real Time Clock (RTC) With 256B CMOS SRAM in SIS 5595.
3
X
X
X
X
X
O
O
O
O
1
2
O
O
X
O
O
X
X
X
X
X
O
O
X
O
O
X
X
X
O
O
3-8
3
4
O
X
O
X
O
X
O
X
X
O
X
X
X
X
X
X
X
X
O
O