HP ProLiant DL320 G3 Server - Manual (Page 62)

62 HP ProLiant DL320 Generation 3 Server User Guide
4. Install the access panel ("Installing the access panel" on page 22 ).
5. Power up the server ("Powering up the server" on page 19 ).
6. Wait for the server to emit two beeps.
7. Repeat steps 1 and 2.
8. Set positions 1, 5, and 6 of the system maintenance switch to Off.
9. Repeat steps 4 and 5.
When the server boots, the system identifies whether the current ROM bank is
corrupt. If a corrupt ROM is detected, the system boots from the backup ROM
and alerts you through POST or IML that the ROM bank is corrupt.
If both the current and backup versions of the ROM are corrupt, the server
automatically enters ROMPaq disaster recovery mode.
USB support and functionality
USB support (on page 62 )
Internal USB functionality (on page 63 )
USB support
HP provides both standard USB support and legacy USB support. Standard
support is provided by the operating system through the appropriate USB device
drivers. HP provides support for USB devices before the operating system loads
through legacy USB support, which is enabled by default in the system ROM.
HP hardware supports USB version 1.1 or 2.0, depending on the version of the
hardware.
Legacy USB support provides USB functionality in environments where USB
support is normally not available. Specifically, HP provides legacy USB
functionality for:
• POST
• RBSU
• Diagnostics