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Rear controls, indicators, and
connectors
Two hot-swap power supply CRUs, two hot-swap fan
CRUs, and two environmental services monitor (ESM)
boards are accessible from the back of the expansion unit.
These components contain several controls, indicators,
and connectors.
Power supply controls, indicators, and
connectors:
Power switches
Power LEDs
Fault LEDs
Levers
AC power
connectors
Hot-swap power
supply bays
AC
power
connectors:
The power cords for the power supplies
connect here.
Fault
LEDs:
These amber Fault LEDs light if a power
supply failure occurs or if the power supply
is turned off.
Levers:
Use these locking handles to remove or
install a power supply.
Power
LEDs:
These green LEDs light when the expansion
unit is turned on and receiving ac power.
Power
supply
CRUs:
The two hot-swap power supplies are
located here. Both power supply CRUs
must be installed, even if one power supply
is not operational.
Power
switches:
Use these switches to turn the power
supplies on and off. You must turn both
switches on to take advantage of the
redundant power supplies.
Netfinity FAStT EXP500 - Type 3560
103
Summary of Contents for EXP15
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Page 65: ...Parts Listing 1 2 3 4 5 6 7 Netfinity EXP200 Type 3530 57...
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Page 125: ...Notice n 1 Related Service Information 117...
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Page 146: ...IBM Part Number 09N1393 Printed in U S A S1 L 9839 1...