Sun Microsystems SUN BLADE 150, Service Manual

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D-2 Sun Blade 150 Service Manual • June 2002
These commands tell the power management framework to keep the hard drive
powered up all the time, regardless of drive usage. You can completely turn off all
power-saving features of the workstation using the following procedure.
D.1.2 Disabling all System Power Management
You can disable the power management feature by using the Dtpower graphical user
interface.
1. At the system prompt type:
/usr/dt/bin/dtpower
The Dtpower window appears on your screen.
2. Under the Current power saving scheme menu, select Disabled.
3. Press the OK button.
D.2 Setting the Default Console Display
If a PCI graphics card, such as the Sun Expert 3D-Lite graphics accelerator, is
installed, the default monitor console switches to the installed PCI card. You can set
the on-board M64 graphics device as the default monitor console.
1. At the
ok
prompt, type the following to display a list of the installed graphics
devices:
ok show-displays
a) /pci@1f,0/SUNW,m64B@13
b) /pci@1f,0/pci@5/SUNW,Expert3D-Lite@1
q) NO SELECTION
Enter Selection, q to quit: