Expansion Cards - JETWAY 615DFR1A User Manual

M/b for socket 370 pentium iii processor
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This motherboard provides
sites for memory expansion available from minimum memory size of 32MB to maximum
memory size of 512MB SDRAM.
Valid Memory Configurations
DIMM
SDRAM Clock
100MHz
133MHz
According the specification when SDRAM clock is 133MHz only can support 2 pcs
Double Sided DIMMs
DS : Double Sided DIMM
SS : Single Sided DIMM
NOTE! Make sure the total installed memory does not exceeds 512MB, otherwise
the system may hang during startup.
Generally, installing SDRAM modules to your motherboard is very easy, you can refer to
figure 2-4 to see what a 168-Pin PC100 & PC133 SDRAM module looks like.
NOTE!
When you install DIMM module fully into the DIMM socket the eject tab
should be locked into the DIMM module very firmly and fit into its indention
on both sides.
WARNING! For the SDRAM CLOCK is set at 133MHz, use only PC133-compliant
DIMMs. When this motherboard operate at 133Mhz, most system will not
even boot if non-compliant modules are used because of the strict timing
issues, if your DIMM are not PC133-compliant, set the SDRAM clock to
100MHz to ensure system stability.

2-5 Expansion Cards

two
168-pin DUAL INLINE MEMORY MODULES (DIMM)
DIMM1
DS
SS
DS
SS
13
DIMM2
DS
SS
DS
SS
Figure 2-4

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615dfJ-615df

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