Lenovo 3057 Maintenance Manual page 42

3 PCI Express card area for cards on the riser card assembly 2
There are three PCI Express card slots on the riser card assembly 2 for installing Ethernet cards or other
supported PCI Express cards.
Figure 17. Riser card assembly 2
Notes:
• The slot 1 and slot 2
with one microprocessor, the slot
in the server, you need to remove the covers that protect the slot
supported cards into the slots.
• If a ThinkServer Host Bus Adapter is available, refer to its user guide for detailed information. The user
guide is available for download at:
http://www.lenovo.com/drivers
PCI Express Physical link
card slot
1
x16
2
x8
3
x8
28
ThinkServer RD430 Hardware Maintenance Manual
are supported only in server models with two microprocessors. For server models
1
and slot
Negotiable link width
width
x8, x4, x2, x1
x8, x4, x2, x1
x4, x2, x1
2
are covered. If you install the second microprocessor
1 and slot
Supported card length and height
Half-length, full-height card
Half-length, full-height card
Low-profile card
2 before installing any