P Ow Er Ing T Es T S Et Do W - Viavi 3900 Series Operation Manual

3.4.2. Pow erin g Test Set Do wn
Th e Te st S e t sh ou ld alw a ys be po w ere d do w n u sin g th e O n/S ta nd by K ey . Th e On /S ta nd by
Ke y init iate s a p ow e r-d ow n se q ue nc e t ha t s tore s all cu rre nt se ttin gs an d res ult s in th e
Te st Se t's in ter na l m em o ry . Wh en th e T e st S e t is po w ere d do w n u sin g th e A C P ow e r
Su p ply S wit ch ("h ar d s hu td ow n "), a ll c ur ren t s ett ing s a re lo st a n d u nit re ve rts to las t
sa ve d sta te the n ex t tim e it is p ow e red o n.
If th e Te st Se t is to b e le ft in a n u n us ed st ate fo r a n e x ten de d pe rio d o f ti me , p re ss th e
O n/S ta nd b y K ey to p ow e r do w n the T es t S et. A fter th e u nit ha s sto re d s et ting s an d is in
th e O F F sta te, iso la te t he T es t S et by sw itc hin g the A C P ow er S up ply S wi tch to th e O F F
po sit ion . Wh e n t he T es t S e t is ne x t p ow e red o n it is re st ore d to th e s e lec ted S ta rtu p sta te
(re fe r to S tart up O pt ion s T ile ).
3. 4. 2. A Po w er Do wn Te st S et:
ST E P
1. P res s t he O n- Sta n db y K e y to p ow e r d ow n Te st Se t.
2. A t pr om p t, s ele ct Ye s to c o ntin ue p ow e r d ow n pr oc es s.
3. Wai t w hile T es t S et sto re s s et ting s.
4. Whe n un it s h uts d ow n, tu rn AC P o w er Sw itc h to O FF to d isc on ne ct fro m A C Po w er
S up ply .
3. 4. 2. B Fl o pp y Di sk D ri ve
Whe n p ow e rin g do w n, c he ck th a t t he fl op py d isk driv e d oe s no t co nt ain a dis k. If th ere is
a d is k in th e d riv e a t p ow e r u p t he Te s t S et m a y dis pla y i rre lev an t e rro r m e ss ag es . If t his
oc cu rs re mo v e th e dis k a n d r es tar t th e T e st S e t.
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Te st Se t O p er at ion
F ig. 3 -5 S ys te m Sh u t-D ow n P rom p t D ia log B ox
3 - 12
P ROC EDU RE