Lenovo 3797 manual PCI riser-card adapter connectors

A 12-drive-capable model server or a diskless model server contains the following riser card:

1 USB connector

2 PCI Express RAID adapter

3 SAS error LED

A tape-enabled model server contains the following riser card:

1	USB connector
2	PCI Express RAID adapter
3	SATA tape signal
4	Tape power
5	SAS error LED
6	USB tape

PCI riser-card adapter connectors

The following illustration shows the connectors on the PCI riser card for user-installable PCI adapters.

Chapter 4. Server controls, LEDs, and power 29