On-off (1.0 second each) two times, then 2.5-second pause (off).

The pattern repeats once.

Then the computer continues to boot.

• Reseat add-in graphics card.
• Make sure a compatible processor is installed.

On-off (1.0 second each) three times, then 2.5-second pause (off).

The pattern repeats until the computer is powered off.

• Reseat the memory.
• Make sure that the contacts on the memory and the socket are clean.
• Try removing one bank of memory modules at a time. (Some systems can require a memory module in Bank 0.)
• Try using memory modules from the same manufacturer with the same part number and speed.
• Check for a faulty memory module by trying the memory in a known good system.

Alternate high and low beeps (1.0 second each) for 8 beeps.

Then the computer shuts down.

• Check that the processor heatsink/fan is properly installed.
• Check that the thermal interface material is sufficient and is spread evenly.

On-off (1.0 second each) two times, then 2.5-second pause (off).

The pattern repeats once.

Then the computer continues to boot.

• Reseat add-in graphics card.
• Make sure a compatible processor is installed.
• For more troubleshooting steps, see:

On-off (1.0 second each) three times, then 2.5-second pause (off).

The pattern repeats until the computer is powered off.

• Reseat the memory.
• Make sure that the contacts on the memory and the socket are clean.
• Try removing one bank of memory modules at a time. (Some systems can require a memory module in Bank 0.)
• Try using memory modules from the same manufacturer with the same part number and speed.
• Check for a faulty memory module by trying the memory in a known good system.

• Check that the processor heat sink/fan is properly installed.
• Check that the thermal interface material is sufficient and is spread evenly.

Off when the update starts, then on for 0.5 seconds, then off for 0.5 seconds.

The pattern repeats until the BIOS update is complete.

RAID Interactive Tutorial for Intel® Rapid Storage Technology Enterprise (Intel® RSTe)

RAID simulator for Intel® Embedded Software Raid Technology 2 (ESRT2)

Archived documents for Intel® Server Board SE7501CW2

Archived documents for Intel® Server Board SE7501BR2

Archived documents for Intel® Server Board SE7501HG2

Archived documents for Intel® Server Board SE7501WV2

Archived documents for Intel® Server Board SE7500WV2

Archived documents for Intel® Server Board SE7500CW2

Archived documents for Intel® Server Board SDS2

Archived documents for Intel® Server Board SHG2

Archived documents for Intel® Server Board S845WD1-E

Archived documents for Intel® STL2 Server Board

Archived documents for Intel® Server Board SAI2

Archived documents for Intel® SBT2 Server Board

Archived documents for Intel® Server Board SCB2

Installs the network onboard NIC driver version 16.3 for Microsoft Windows*.

Installs the the on-board Network Driver for Linux*. (16)

Archived douments for Intel® Entry Server Board S875WP1-E

Installs the Intel® Chipset driver for Microsoft Windows* operating system.

Archived documents for the Intel® Server Board S815EBM1