Supermicro H8SGL-F User Manual download pdf (Page 48)

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H8SGL(-F) Serverboard User's Manual

Turn the power switch on and off to test the system.4.

The battery on your motherboard may be old. Check to verify that it still 5.

supplies ~3VDC. If it does not, replace it with a new one.

No Video

If the power is on but you have no video, remove all the add-on cards and 1.

cables.

Use the speaker to determine if any beep codes exist. Refer to Appendix A 2.

for details on beep codes.

Note: If you are a system integrator, VAR or OEM, a POST diagnostics card is

recommended. For I/O port 80h codes, refer to App. B.

Memory Errors

Make sure that the DIMM modules are properly and fully installed.1.

You should be using registered ECC DDR-3 memory (see next page). Also, 2.

it is recommended that you use the same memory type and speed for all

DIMMs in the system. See Section 2-4 for memory details.

Check for bad DIMM modules or slots by swapping modules between slots 3.

and noting the results.

Check the power supply voltage 115V/230V switch.4.

Losing the System’s Setup Conﬁ guration

Make sure that you are using a high quality power supply. A poor quality 1.

power supply may cause the system to lose the CMOS setup information.

Refer to Section 1-6 for details on recommended power supplies.

The battery on your motherboard may be old. Check to verify that it still 2.

supplies ~3VDC. If it does not, replace it with a new one.

If the above steps do not ﬁ x the setup conﬁ guration problem, contact your 3.

vendor for repairs.

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Supermicro H8SGL-F User Manual Page 48