GRAND-C422-20D
Page 16
may only be carried out by qualified personnel who are familiar with the
associated dangers.
Air Circulation
: Make sure there is sufficient air circulation when installing
the GRAND-C422-20D. The GRAND-C422-20D’s cooling vents must not be
obstructed by any objects. Blocking the vents can cause overheating of the
GRAND-C422-20D. Leave at least 5 cm of clearance around the
GRAND-C422-20D to prevent overheating.
Grounding
: The GRAND-C422-20D should be properly grounded. The
voltage feeds must not be overloaded. Adjust the cabling and provide external
overcharge protection per the electrical values indicated on the label attached
to the back of the GRAND-C422-20D.
3.3 Expansion Card Installation
WARNING!
The following instructions should only be performed by an authorized and
trained technician.
Strictly adhere to the instructions to install a expansion card on the system.
Failure to do so could result in injury to human body or death.
The GRAND-C422-20D provides four PCIe x16 slots (x8 mode) and two PCIe x4 slots so
that users can add functionality to their system.
To install expansion card, follow the steps below.
Step 1:
Turn off the GRAND-C422-20D. Disconnect the power adaptor, network cable(s),
and any other connectors or cables from the GRAND-C422-20D.
Step 2:
Before installing the network expansion card, put on an antistatic wrist strap to
prevent electrostatic discharge. The crocodile clip should be connected to the
ground.
Summary of Contents for GRAND-C422-20D
Page 2: ...GRAND C422 20D Page ii Revision Date Version Changes January 28 2019 1 00 Initial release...
Page 9: ...GRAND C422 20D Page 1 Chapter 1 1 Introduction...
Page 19: ...GRAND C422 20D Page 11 Chapter 2 2 Unpacking...
Page 21: ...GRAND C422 20D Page 13 1 Screw pack for 3 5 HDD installation Table 2 1 Package List...
Page 22: ...GRAND C422 20D Page 14 Chapter 3 3 Installation...
Page 34: ...GRAND C422 20D Page 26 Chapter 4 4 Maintenance...
Page 39: ...GRAND C422 20D Page 31 Appendix A A Regulatory Compliance...
Page 44: ...GRAND C422 20D Page 36 Appendix B B Safety Precautions...
Page 49: ...GRAND C422 20D Page 41 Appendix C C Hazardous Materials Disclosure...