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Usb support and functionality, Usb support – HP SAS DL360 User Manual

Page 76

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76

HP ProLiant DL360 Generation 4p Server (SAS Model) User Guide

4. Install the access panel ("Extending the server from the rack" on page

25

,

"Installing the access panel" on page

26

).

5. Power up the server ("Powering up the server" on page

23

).

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

76

)

Internal USB functionality (on page

77

)

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

This manual is related to the following products: