Sun Microsystems Enterprise 3500 System Reference Manual page 139

a. Type:
ok show-devs
b. In the show-devs listing, find the node names.
Node names take the general form /sbus@3,0/SUNW,hme@3,8c00000.
Solution 1— while the operating system is running:
1. Become superuser.
2. Type:
# eeprom nvramrc="probe-all install-console banner apply disable-link-pulse
device-name "
(Repeat for any additional device names.)
# eeprom "use-nvramrc?"=true
3. Reboot the system (when convenient) to make the changes effective.
Solution 2 — when the system is already in OpenBoot:
1. At the monitor OpenBoot prompt, type:
ok nvedit
0: probe-all install-console banner
1: apply disable-link-pulse device-name
(Repeat this step for other device names as needed.)
(Press CONTROL-C to exit nvedit.)
ok nvstore
ok setenv use-nvramrc? true
2. Reboot to make the changes effective.
Chapter 9 Troubleshooting Overview 9-13