GRAND-C422-20D
Page 28
4.2 Memory Module Replacement
To replace memory modules, 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:
Put on an antistatic wrist strap to prevent electrostatic discharge. The crocodile
clip should be connected to the ground.
Step 3:
Loosen the two captive screws on the rear of the GRAND-C422-20D. Slide the
top cover towards rear panel. Grab the handle to lift the top cover off the system.
Step 4:
Locate the memory module on the main board. Release the memory module by
pulling the ejector clips gently out of the sides of the RAM slot.
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...