3-28 Sun Blade 150 Service Manual • June 2002
● At the system prompt, type:
Note – The default POST setting is max.
3.10 Viewing the Default NVRAM Settings
You can view both the current NVRAM settings and the default settings
simultaneously.
At the system prompt, type:
3.11 Initializing Motherboard POST
Removing the optional system components and retesting the system isolates the
possibility that those components are the cause of the failure.
1. Power off the system.
2. Before replacing the motherboard, remove any optional components, such as PCI
cards, then repeat the POST.
Note – Nonoptional components such as DIMMs, the motherboard, the power
supply, and the keyboard must be installed for POST to execute properly.
ok% set-defaults
ok% printenv
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