Intel S5500WB12V Product Specification - Page 64

Reset BIOS Configuration J1B4, Video Master J6A3

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Configuration Jumpers Intel® Server Board S5500WB TPS 6.1.4 Reset BIOS Configuration (J1B4) This jumper used to be the CMOS Clear jumper. Since the previous generation, the BIOS has moved CMOS data to the NVRAM region of the BIOS flash. The BIOS checks during boot to determine if the data in the NVRAM needs to be set to default. Jumper Position 1-2 2-3 Table 21. Reset BIOS Jumper Mode of Operation Normal Reset BIOS Configuration Note ICH10R RTCRST# pin is pulled HIGH. Default position. ICH10R RTCRST# pin is pulled LOW. 6.1.4.1 Clearing the CMOS 1. Power down server. Do not unplug the power cord. 2. Open the server chassis. For instructions, see your server chassis documentation. 3. Move jumper (J1B4) from the default operating position, covering pins 1 and 2, to the reset / clear position, covering pins 2 and 3. 4. Wait five seconds. 5. Remove AC power. 6. Move the jumper back to default position, covering pins 1 and 2. 7. Close the server chassis. 8. Power up the server. The CMOS is now cleared and you can reset it by going into the BIOS setup. Note: Removing AC Power before performing the CMOS Clear operation causes the system to automatically power up and immediately power down, after the procedure is followed and AC power is re-applied. If this happens, remove the AC power cord again, wait 30 seconds, and reinstall the AC power cord. Power-up the system and proceed to the BIOS Setup Utility to reset the desired settings. 6.1.5 Video Master (J6A3) Table 22. Video Master Jumper Jumper Position Mode of Notes Operation 1-2 Internal Internal connector will override if both connectors are used. 2-3 External External connector will override if both connectors are used. This jumper determines which video is the primary. J6A3, 1-2 jumpered: Internal video connector is primary, but video can come out of external video connector if you connect to it. J6A3, 2-3 jumpered: External video connector is primary, but video can come out of internal video connector if you connect to it. 50 Revision 1.9 Intel order number E53971-008

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Configuration Jumpers
Intel® Server Board S5500WB TPS
Revision 1.9
Intel order number E53971-008
50
6.1.4
Reset BIOS Configuration (J1B4)
This jumper used to be the CMOS Clear jumper. Since the previous generation, the BIOS has
moved CMOS data to the NVRAM region of the BIOS flash. The BIOS checks during boot to
determine if the data in the NVRAM needs to be set to default.
Table 21. Reset BIOS Jumper
Jumper Position
Mode of Operation
Note
1-2
Normal
ICH10R RTCRST# pin is pulled HIGH. Default position.
2-3
Reset BIOS Configuration
ICH10R RTCRST# pin is pulled LOW.
6.1.4.1
Clearing the CMOS
1.
Power down server. Do not unplug the power cord.
2.
Open the server chassis. For instructions, see your server chassis documentation.
3.
Move jumper (J1B4) from the default operating position, covering pins 1 and 2, to the
reset / clear position, covering pins 2 and 3.
4.
Wait five seconds.
5. Remove AC power.
6.
Move the jumper back to default position, covering pins 1 and 2.
7. Close the server chassis.
8. Power up the server.
The CMOS is now cleared and you can reset it by going into the BIOS setup.
Note:
Removing AC Power before performing the CMOS Clear operation causes the system to
automatically power up and immediately power down, after the procedure is followed and AC
power is re-applied. If this happens, remove the AC power cord again, wait 30 seconds, and re-
install the AC power cord. Power-up the system and proceed to the <F2> BIOS Setup Utility to
reset the desired settings.
6.1.5
Video Master (J6A3)
Table 22. Video Master Jumper
Jumper Position
Mode of
Operation
Notes
1-2
Internal
Internal connector will override if both connectors are used.
2-3
External
External connector will override if both connectors are used.
This jumper determines which video is the primary.
J6A3, 1-2 jumpered: Internal video connector is primary, but video can come out of external
video connector if you connect to it.
J6A3, 2-3 jumpered: External video connector is primary, but video can come out of internal
video connector if you connect to it.