Xerox 4540 Service Manual - Page 41

BIOS Option ROM Size Limitation, 2.8.1 AMD PowerNow! Feature Disabled by Default (Sun Fire X4500)

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3. Press Enter. The dialog box closes. 4. Press F10 or use the arrow keys to scroll to Exit -> Save Changes and Exit. A dialog asks if you want to save your changes and exit. 5. Press Enter to save your changes and exit the BIOS utility. 2.8 2.8.1 BIOS Option ROM Size Limitation The BIOS Option ROM is 128 KB. Of these 128 KB, approximately 86 KB are used by the VGA controller, the LSI controller, and the on-board NIC. Approximately 42KB remain for the Option ROM. AMD PowerNow! Feature Disabled by Default (Sun Fire X4500) The AMD PowerNow! feature, which is accessed from the BIOS Setup utility Advanced menu, is disabled by default on this server. Some problems have been observed when using this feature on certain operating systems. If you want to enable this feature, first check the Sun Fire X4500 Server Product Notes for any outstanding known issues for your operating system. Chapter 2 Powering On and Configuring BIOS Settings 2-7

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Chapter 2
Powering On and Configuring BIOS Settings
2-7
3. Press Enter.
The dialog box closes.
4. Press F10 or use the arrow keys to scroll to Exit -> Save Changes and Exit.
A dialog asks if you want to save your changes and exit.
5. Press Enter to save your changes and exit the BIOS utility.
2.8
BIOS Option ROM Size Limitation
The BIOS Option ROM is 128 KB. Of these 128 KB, approximately 86 KB are used by
the VGA controller, the LSI controller, and the on-board NIC. Approximately 42KB
remain for the Option ROM.
2.8.1
AMD PowerNow! Feature Disabled by Default
(Sun Fire X4500)
The AMD PowerNow! feature, which is accessed from the BIOS Setup utility
Advanced menu, is disabled by default on this server. Some problems have been
observed when using this feature on certain operating systems. If you want to enable
this feature, first check the
Sun Fire X4500 Server Product Notes
for any outstanding
known issues for your operating system.