Oracle Sun Fire X4240, Service Manual

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4-42 Sun Fire X4240 Server Service Manual • September 2010
c. Reconnect the power cord (or cords) to the power supply (or supplies).
Verify that the AC Present LED is lit.
See Section 6.4, “Powering On the Server” on page 6-5 .
d. Power on the server.
See Section 6.4, “Powering On the Server” on page 6-5 .
4.9 Resetting Passwords and Clearing
CMOS NVRAM
The following topics are covered:
■
Section 4.9.1, “Overview” on page 4-42
■
Section 4.9.2, “Resetting a Service Processor Password From the BIOS Screen” on
page 4-42
■
Section 4.9.3, “Resetting CMOS NVRAM Using a Jumper” on page 4-43
4.9.1 Overview
Clearing CMOS settings resets the BIOS settings, including the BIOS password. You
can reset a password from the BIOS screen or with a jumper. You can also clear the
CMOS NVRAM and BIOS password by changing jumpers as listed in
TABLE 4-2
.
4.9.2 Resetting a Service Processor Password From the
BIOS Screen
To reset a password for the Service Processor, access the BIOS Security screen.
TABLE 4-2
Sun Fire X4240 Server Jumpers
Jumper Function Location
J603 Clears the SP password. Access on the motherboard in the rear next
to the SP, below PCIe slot 1, PCIe riser 1.
J1602 Clears the CMOS NVRAM
and the BIOS password. Access on the motherboard in the rear next
to the SATA connector, below PCIe slot 0,
PCIe riser 0.