Introduction SY-5EMM
30
l To disable the onboard sound options short pins on jumpers JP19
and JP20.
Onboard
Sound
Enable Disable
JP19
JP20
Open jumpers
to enable the
onboard sound
function.
Short jumpers
to disable the
onboard sound
function.
Step 16. MULTI I/O ADDRESSES
Default settings for multi-I/O addresses are as follows:
Port I/O Address IRQ Status
LPT1
378H 7 ECP + EPP
COM1
3F8H 4
COM2
2F8H 3
Warning: If a default I/O address conflicts with other I/O
cards such as sound card, you must change one of the I/O
addresses to remedy to this address conflict. (I/O addresses
can be adjusted from the BIOS Setup Utility)
Step 17. CACHE CONFIGURATION
This mainboard has a built-in 512KB Level 2 Pipelined Burst cache
onboard to improve the system performance.
The cache size and RAM locations are specified as follows:
Cache Size Cache RAM TAG RAM
Cacheable
Range
512 KB
64K x 64
on U3
32K x 8
on U5
WT: 128 MB
WB: 64 MB
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