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Intel® Server Compute Blade SBX82: Hardware Maintenance Manual and Troubleshooting Guide
Switches
Figure 18 shows the location of the system board switch-block (SW2).
Figure 18. System board switch block (SW2) location
The following table describes the function of each switch on switch block SW2.
Table 5. Switch block (SW2)
Switch
number
Default value
Switch
description
1
Off
BIOS backup page jumper.
•
On – boots the blade server from the backup BIOS page
•
Off – boots the blade server from the primary BIOS page
2
On
Wake on LAN (WOL) bypass.
•
On – disables the bypass
•
Off – enables the bypass
3
—
Reserved.
4
Off
Power-on override.
•
On – forces the blade server to turn on, overriding the power-on button
(should be used for debug purposes only)
•
Off – normal operation
5
—
Reserved.
6
Off
Clear CMOS.
•
On – clears the CMOS
•
Off – normal operation
7
—
Reserved
8
Off
Power-on password override.
•
On – enables the power-on password override (see “Using passwords” on page 56
for additional information about the power-on password)
•
Off – disables the power-on password override
Switch block (SW2)
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