Zte NetNumen U31 R06 - Removing a Blank Panel; Figure 7-3 Relationships between Active and Standby Slots; Figure 7-4 Wearing an ESD Wrist Strap

NetNumen™U31R06HardwareInstallationGuide
Figure7-3RelationshipsBetweenActiveandStandbySlots
7.2.1RemovingaBlankPanel
Blankpanelsareinstalledontheboardslotsbeforedeliverytoprotectthecomponentsin
theshelf.Thisproceduredescribeshowtoremoveablankpanel.
Ashelfcanbepre-installedwithblankpanelswithorwithoutextractors.Thefollowing
describeshowtoremoveablankpanelwithextractors.
Prerequisite
lAnESDwriststrap(oranti-staticgloves)andacrossheadscrewdriverareready.
lThepositionoftheblankpaneltoberemovedisknown.
Steps
1.WeartheElectro-StaticDischarge(ESD)wriststrap(oranti-staticgloves),andthen
connectthegroundingterminalofthestrapintotheESDjackontheshelf.Forhowto
weartheESDwriststrap,seeFigure7-4.
Figure7-4WearinganESDwriststrap
1.ESDwriststrap
2.Loosenthecaptivescrews.
3.Pullupthelatches.
4.Lifttheextractors.
7-4
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential