Resetting Cmos Nvram Using A Jumper - Oracle Sun Fire X4240 Service Manual

1. Boot the server.
2. Press F2 at the Sun splash screen to enter Setup.
3. At the BIOS screen, move to the Security Screen tab.
4. Change the password.
5. Save and Exit the BIOS.
4.9.3

Resetting CMOS NVRAM Using a Jumper

To clear the NVRAM using a jumper:
1. Prepare the server for service.
a. Power off the server.
b. Disconnect the power cord (or cords) from the power supply (or supplies).
c. Slide the server out of the rack.
d. Attach an antistatic wrist strap.
e. Remove the top cover.
2. Locate the jumper header J1602.
Access the J1602 jumper on the rear of the motherboard next to the SATA
connector , below PCIe slot 0, PCIe riser 0.
3. Place the jumper across the 2 pins of the header.
4. Remove the jumper from J1602.
5. Return the server to operation.
a. Install the top cover.
See Section 2.5, "Powering Off the Server" on page
See Section 2.5, "Powering Off the Server" on page
See Section 2.6, "Extending the Server to the Maintenance Position" on
page 2-6.
See Section 2.8, "Performing Electrostatic Discharge and Antistatic Prevention
Measures" on page 2-10.
See Section 2.9, "Removing the Top Cover" on page
See Section 6.1, "Installing the Top Cover" on page
2-4.
2-4.
2-12.
6-2.
Chapter 4 Servicing Motherboard Components 4-43