SOYO SY-5EHM Super 7 User's Manual & Technical Reference page 37

Hardware Setup
Step 19. CACHE CONFIGURATION
This mainboard has a built-in 1MB Level 2 Pipelined Burst cache
onboard to improve the system performance.
The cache size and RAM locations are specified as follows:
Cache Size
1 MB
512 KB
Step 20. Power On
You have now completed the hardware installation of your
mainboard successfully.
1. Turn the power on
2. To enter the BIOS Setup Utility, press the <DEL> key while the
system is performing the diagnostic checks,
Note: If you have failed to enter the BIOS, wait until the boot
up sequence is completed. Then push the RESET button and
press <DEL> key again at the beginning of boot-up, during
diagnostic checks.
Repeat this operation until you get the following screen.
Cache RAM
64K x 64
on U2,U3
64K x 64
on U2
34
SY-5EHM/5EH5
TAG RAM
32K x 8
on U5
32K x 8
on U5
Cacheable
Range
WT: 256 MB
WB: 128MB
WT: 128 MB
WB: 64 MB