NOTE: If the server is rebooted in the new configuration, both cards initialize to run at PCI 33 MHz. This is because the system firmware can only change the bus capability down to the lowest common value.

2.If there is a PCI 33 MHz card in slot 7, and you hot-plug insert a PCI-X 66 MHz card into slot 8, the new card works but it runs at PCI 33 MHz.

3.If the server is powered off and you insert a PCI 33 MHz card into slot 7 with a PCI-X 66 MHz card is installed in slot 8), then both cards run at PCI 33 MHz when the server powers up.

Table 3-2lists the PCI/PCI-X card slot frequency and bus mode compatibility for shared slots.

Table 3-2 PCI/PCI-X Card Slot Frequency and Bus Mode Compatibility for Shared Slots1

Current PCI Bus

Cards to be Installed

 

 

 

Mode and

 

 

 

 

 

PCI 33

PCI 66

PCI-X 66

PCI-X 133

PCI-X 266

Frequency for the

Card in a Shared

 

 

 

 

 

Slot

 

 

 

 

 

 

 

 

 

 

 

PCI 33 MHz

Compatible2

Compatible2

Compatible2

Compatible2

Compatible2

 

 

New card

New card running

New card running

New card running

 

 

running at PCI

at PCI 33

at PCI 33

at PCI 33

 

 

33

 

 

 

 

 

 

 

 

 

PCI 66 MHz

Incompatible

Compatible2

Compatible2

Compatible2

Compatible2

 

frequency3

New card

New card running

New card running

New card running

 

 

running at PCI

at PCI 66

at PCI 66

at PCI 66

 

 

66

 

 

 

 

 

 

 

 

 

PCI-X 66 MHz

Incompatible

Incompatible

Compatible2

Compatible2

Compatible2

 

frequency3

bus4

New card running

New card running

New card running

 

 

 

at PCI-X 66

at PCI-X 66

at PCI-X 66

 

 

 

 

 

 

1The conditions described in this table apply only to shared slots 7, 8, 9, and 10. Slots 1, 2, 3, 4, 5, and 6 are not shared slots.

2Compatible: card is accepted and runs at the frequency shown.

3Incompatible-frequency: card does not work. The new card does not initialize and powers down due to frequency mismatch.

4Incompatible bus: Card does not work. The new card does not initialize and powers down due to bus mode mismatch.

Offline Installation of a PCI Card

Ensure that you install the proper drivers for PCI/PCI-X/PCIe cards after you complete the server installation and power on the server.

To install a PCI/PCI-X/PCIe card with the power off, follow these steps:

1.Remove the top cover from the chassis. See “Removing the Top Cover” (page 56).

2.Select an empty slot that is appropriate for the card you are installing. To locate an appropriate slot, see “PCI/PCI-X/PCIe Configurations” (page 62) and Figure 3-6for more information.

3.Open the MRL.

a.Press the indentation on the MRL to release it from the chassis wall.

b.Lift the edge of the MRL and rotate it upward 90 degrees until it rests against the chassis wall and the PCI/PCI-X/PCIe card bulkhead filler is fully exposed.

4.Remove the PCI/PCI-X/PCIe bulkhead filler.

64 Installing the System