H3C Technologies H3C S5120 Series Switches - Manual (Page 26)

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CAUTION:
When an SFP module on an S5120-SI switch is operating, do not stare into the optical port because the
laser light emitted from the optical fiber may hurt your eyes.
Installation tools
• Flat-blade screwdriver
• Phillips screwdriver
• ESD-preventive wrist strap
CAUTION:
No installation tools are shipped with the S5120-SI Switch Series.