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CHAPTER 2 Operations of SV8500 Server
STEP 2 Set PLO MBR key upward on the PLO-ACT-TSW.
STEP 3 Make sure that PLO ACT lamp lights green on the mate TSW.
• PLO-ACT-TSW: PLO ACT lamp goes off
• mate TSW: PLO ACT lamp lights green
STEP 4 Return the PLO MBR key downward on the key-operated TSW card.
Note: Be sure to return the PLO MBR key to down position, except in special circumstances.
Note: PLO changeover does not affect the ACT/STBY of TSW.
STEP 5 Analyze system messages.
• When PLO ACT/STBY is changed, system Messages 7-U, 7-V will be issued.
MB
TSW MBR
PLO MBR
PLO ACT
MUX ACT
TSW ACT
MB
TSW MBR
PLO MBR
PLO ACT
MUX ACT
TSW ACT
slot13 slot14 slot13 slot14slot13 slot14
MB
TSW MBR
PLO MBR
PLO ACT
MUX ACT
TSW ACT
MB
TSW MBR
PLO MBR
PLO ACT
MUX ACT
TSW ACT
MB
TSW MBR
PLO MBR
PLO ACT
MUX ACT
TSW ACT
MB
TSW MBR
PLO MBR
PLO ACT
MUX ACT
TSW ACT
ACT ST-BY ST-BY ACT
PLO MBR to Upward
Return the key. 㪖
PLO MBR to Downward
Make sure that
PLO ACT lights green
on the mate TSW.
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