•
Change the autonegotiation setting, if possible.
•
Use another connector on the switch or hub.
If you are using a NIC card instead of an integrated NIC, see the
documentation for the NIC card.
4 Ensure that the appropriate drivers are installed and the protocols are
bound. See the NIC's documentation.
5 Enter the System Setup program and confirm that the NIC ports are
enabled. See "Integrated Devices Screen" on page 64.
6 Ensure that the NICs, hubs, and switches on the network are all set to the
same data transmission speed. See the documentation for each network
device.
7 Ensure that all network cables are of the proper type and do not exceed the
maximum length.
If all troubleshooting fails, see "Getting Help" on page 167.
Troubleshooting a Wet System
WARNING:
cover and access any of the components inside the system. Before you begin this
procedure, review the safety instructions that came with the system.
1 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2 Open the system. See "Opening the System" on page 82.
3 Remove the following components from the system. See "Installing
System Components" on page 79.
•
Cooling shroud
•
Hard drives
•
Vflash SD cards
•
USB memory keys
•
NIC hardware key
•
Expansion cards
•
Integrated storage card
•
iDRAC6 express card
148
Troubleshooting Your System
Only trained service technicians are authorized to remove the system