IBM 8960-F96, Installation, Service And User Manual

Page: 25 / 116

Preparing for the Installation
Use the following precautions and requirements for successful installation and operation of the switch.
Safety precautions
When using this product, observe all danger, caution, and attention notices in this manual. The safety
notices are accompanied by symbols that represent the severity of the safety condition
General precautions
DANGER
The procedures in this manual are for qualified service personnel.
DANGER
Before beginning the installation, see the precautions in “Power precautions.”
DANGER
Be careful not to accidently insert your fingers into the fan tray while removing it
from the chassis. The fan may still be spinning at a high speed.
CAUTION:
Changes or modifications made to this device that are not expressly approved by the
party responsible for compliance could void the user's authority to operate the equipment.
CAUTION:
Disassembling any part of the power supply and fan assembly voids the warranty and
regulatory certifications. There are no user-serviceable parts inside the power supply and
fan assembly.
CAUTION:
Make sure the airflow around the front, and back of the device is not restricted.
CAUTION:
Ensure that the airflow direction of the power supply unit matches that of the installed
fan tray. The power supplies and fan trays are clearly labeled with either a green arrow
with an "E", or an orange arrow with an "I."
© Copyright IBM Corp. 2018
5