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S
UPER P4SBA+/P4SBA/P4SBM User's Manual
If you are a system integrator, VAR or OEM, a POST diagnos-
tics card is recommended. For I/O port 80h codes, refer to
Memory Errors
1. Make sure the DIMM modules are properly and fully installed. Inter-
leaved memory requires that modules must be installed in pairs (two
slots at a time).
2. Determine if different speeds of DIMMs have been installed and verify
that the BIOS setup is configured for the fastest speed of memory
used. It is recommended to use the same memory speed for all
DIMMs in the system.
3. Check for bad DIMM modules or slots by swapping modules between
slots and noting the results.
4. Make sure all memory modules are fully seated in their slots.
5. Check the power supply voltage 115V/230V switch.
Losing the System's Setup Configuration
1. Check the setting of jumper JBT1. Ensure that you are using a high
quality power supply.
system to lose the CMOS setup information. Refer to Section 1-6 for
details on recommended power supplies.
2. The battery on your motherboard may be old. Check to verify that it
still supplies ~3VDC. If it does not, replace it with a new one.
3. If the above steps do not fix the Setup Configuration problem, contact
your vendor for repairs.
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Technical Support Procedures
Before contacting Technical Support, please take the following steps. Also,
note that as a motherboard manufacturer, Supermicro does not sell directly
to end-users, so it is best to first check with your distributor or reseller for
troubleshooting services.
with the specific system configuration that was sold to you.
NOTE
App. B.
A poor quality power supply may cause the
They should know of any possible problem(s)
3-2
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