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Preparing for the Installation
4.
Meeting Power Requirements
Ensure that power supplies are safe and appropriate for the equipment.
For details about the equipment's power requirements, see the
Device
5.
Following Applicable Industry Standards
Understand the applicable standards and ensure that they are being followed.
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.
Refer to Cautions and Danger Notices at the end of this guide for translations of safety notices for this
product.
General precautions
Warning
The procedures in this manual are for qualified service personnel.
Warning
Before beginning the installation, see the precautions in "Power precautions."
Warning
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."
on page 27
on page 16.
on page 29
ExtremeRouting SLX 9740 Hardware Installation Guide
Safety precautions
Power Supplies for Use with Your
19
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