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CHAPTER 6 NDA-24300
Page 488
Issue 1
SYSTEM OPERATIONS
12.3.2 How to Turn OFF Whole System
Confirm that the memory data has been backed up on the HD before turning OFF the system power.
When turning OFF the power supply, follow the procedure shown below.
Turn OFF the power supply in the uppermost PIM of the IMG stack whose number is larger. Then
move down to the bottommost PIM and repeat the procedure for the smaller IMGs.
Figure 6-60 How To Turn OFF the Whole System
(1) Turn OFF -48V SW on DPWR (first) and PWR (next) cards in PIM3 of IMG3.
(2) Repeat (1) for PIM2, PIM1, PIM0 (IMG3) in this order.
(3) Turn OFF -48V SW on DPWR (first) and PWR (next) cards in PIM3 of IMG2.
(4) Repeat (3) for PIM2, PIM1, PIM0 (IMG2) in this order.
(5) Turn OFF -48V SW on DPWR (first) and PWR (next) cards in PIM3 of IMG1.
(6) Repeat (5) for PIM2, PIM1, PIM0 (IMG1) in this order.
(7) Turn OFF SW on PH-PW14 (both PWR SW #1 and #0) in TSWM.
(8) Turn OFF -48V SW on DPWR (first) and PWR (next) cards in PIM3 of IMG0.
(9) Repeat (8) for PIM2, PIM1, PIM0 (IMG0) in this order.
(10) Turn OFF SW on PZ-PW92 of CPU #1.
(11) Turn OFF SW on PZ-PW92 of CPU #0.
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
IMG0 IMG1 IMG2 IMG3
PIM3 PIM3 PIM3 PIM3
PIM2 PIM2 PIM2 PIM2
PIM1 PIM1 PIM1 PIM1
PIM0 PIM0 PIM0 PIM0
LPM TSWM DUMMY DUMMY