McDATA 1U Server Service Manual Page 215

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4
Powering the Director On or Off
4-35
Repair Information
2. The director powers on and performs power-on self-tests
(POSTs). During POSTs:
Amber LEDs on both CTP cards and all port cards illuminate
momentarily.
GreenLEDoneachCTPcard(activeandbackup)andeach
port card illuminate as the card is tested.
Green LEDs associated with Fibre Channel ports sequentially
illuminateastheportsaretested.
3. After successful POST completion, the green power LED on the
front bezel, green LED on the active CTP card, and green PWR
OK LEDs on both power supplies remain illuminated.
4. If a POST error or other malfunction occurs, go to Chapter 3,
MaintenanceAnalysisProcedures(MAPS)to isolate the problem.
NOTE: When powering on the director after removing and replacing a
faulty FRU, the amber system error LED may remain illuminated. Clear
the system error LED as part of the replacement procedure.
Power-Off Procedure
Powering thedirector off andon (performing a powercycle) resets all
logic cardsand executes POSTs.Whenperforming apower cycle, wait
approximately 30 seconds before switching power on.
NOTE: When the director is powered off, the operation of attached Fibre
Channeldevicesis disrupted.Do notpoweroffthe directorunlessdirectedto
do so by a procedural step or the next level of support.
To power off the director:
1. Notify the customer the director will be powered off. Ensure the
customer system administrator quiesces Fibre Channel frame
traffic through the director and sets attached devices offline.
2. Set the director offline (SettingtheDirectorOnlineorOfflineon
page 4-36).
3. Remove the director power cords from facility power. The
director powers off.
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