NEC Express5800 series User Manual page 183

The maintenance or CPU blade power on/off causes a fan error to be reported:
Are the fan units installed properly?
→ Install the front or rear fan unit.
The MAC address of the LAN normally installed in the CPU blade is unknown:
→ You can find the MAC address by the label put near the DIMM sockets on the
CPU blade. In addition, you can see the address from Windows 2000 or Linux
command. See Chapter 3 for details.
Fail to access to internal or external devices (or such devices fail to operate):
Are all cables properly connected?
→ Make sure that the interface cables and power cord are properly connected. Also
make sure that the cables are connected in the correct order.
Is the power-on order correct?
→ When the server has any external devices connected, power on the external
devices first, then the server.
Did you install drivers for the optional devices that are connected?
→ Some optional devices require specific device drivers. Refer to the manual that
comes with the device to install its driver.
Is the BIOS configuration correct?
→ When the server has PCI devices connected, make sure to set the PCI device
interrupt and others with the BIOS SETUP utility of the server. (Most PCI devices
generally do not require any change to the configuration, but some boards do
require specific settings. Refer to the manual that comes with the board for details
to make correct settings.
<Menu to check: [Advanced] - [PCI Configuration] - [PCI Slot 1 Option
ROM]>
→ Some devices connected to the serial or parallel port may require I/O port address
or operation mode settings. Refer to the manual that comes with the board for
details to make correct settings.
<Menu to check: [Advanced] - [Peripheral Configuration], [Server] - [Console
Redirection]>
Troubleshooting 8-11