Attention: In a dc power environment, only trained service personnel other
than Lenovo service technicians are authorized to connect or disconnect power
to the dc power supply. See the documentation that comes with each dc power
supply.
3. Press down on the left and right side latches and pull the server out of the rack
enclosure until both slide rails lock.
Note: You can reach the cables on the back of the server when the server is in
the locked position.
4.
Lift the cover-release latch 1. Lift the cover off the server and set the cover
aside.
Attention: For proper cooling and airflow, replace the cover before you turn on
the server. Operating the server for extended periods of time (over 30 minutes) with
the cover removed might damage server components.
Removing the riser-card assembly
The server comes with one riser-card assembly that contains two PCI Express x8
connectors. You can replace the PCI Express riser-card assembly with a PCI-X
riser-card assembly, which contains two PCI-X 64-bit 133 MHz connectors. The
PCI-X connectors support single-width IXA adapters. See http://www.lenovo.com/
thinkserver/ for a list of riser-card assemblies that you can use with the server.
32 ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide
