IBM 7383 Installation And Service Manual page 103

a. Identify which release lever is labeled as the first release lever to open and
open it.
b. Open the second release lever on the microprocessor socket.
c. Open the microprocessor retainer.
Attention: Do not touch the connectors on the microprocessor and the
microprocessor socket.
6. Install the microprocessor on the microprocessor socket:
a. Touch the static-protective package that contains the new microprocessor
to any unpainted on the chassis or any unpainted metal surface on any
other grounded rack component; then, carefully remove the microprocessor
from the package.
b. Release the sides of the cover and remove the cover from the installation
tool. The microprocessor is preinstalled on the installation tool.
Note: Do not touch the microprocessor contacts. Contaminants on the
microprocessor contacts, such as oil from your skin, can cause connection
failures between the contacts and the socket.
c. Align the installation tool with the microprocessor socket. The installation
tool rests flush on the socket only if properly aligned.
Chapter 2. Installing optional devices
85