68

3 Hardware configuration

Operating system support for hot-plug add-in boards

Some operating systems support hot-plugging PCI add-in boards and some do not. Operating system support is provided by a driver that you must install when setting up your server. Hot-plug drivers are available on the Drivers directory of the System CD. The driver files on the CD include information on installing and using the hot-plug software.

Without a driver, the operating system does not support hot-plug installation and removal of PCI add-in boards. In that case, you must treat all eight PCI slots as non-hot-plug slots and follow the instructions on page 72 for installing and removing all PCI add-in boards.

Checking the status indicators for a hot-plug add-in board

A bank of LED indicators on the back panel of the electronics bay indicates the status of the hot-plug PCI add-in boards.

The table below lists the LED states and the hot-plug PCI status indicated by each state.

Power LED state

Status

 

 

Green

Power to slot

 

 

Amber

Fault on slot

 

 

Not lit

No power to slot

 

 

Page 84
Image 84
Acer G901 Operating system support for hot-plug add-in boards, Checking the status indicators for a hot-plug add-in board