2-12 Verifying LED Operation - Lamp Test
HN4000 Hardware Installation Guide 920550-5020 Rev 14
2.9 Verifying LED Operation - Lamp Test
UsethefollowingproceduretoverifythattheLEDsontheHN4000chassisandhigh‐speed
networkmoduleareoperatingproperly.
Step 1. PressandholdtheLAMPTESTbuttonforapproximately2seconds(Figure 2‐12).
Figure 2-12 Lamp Test Button
Step 2. VerifythatallLEDsontheHN4000chassisandhigh‐speednetworkmoduleareon.
Step 3. ReleasetheLAMPTESTbutton.
End of Procedure
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