Replacing hot-swap power supplies
Your appliance comes with three hot-swap power supplies, installed in bays 1, 2,
and 3. The third power supply provides additional redundancy. Each power supply
has two status indicators; see the following illustration for information about the
status indicators and power supply bay locations.
Power Supply 1
LED PS1 on the system board diagnostics panel refers to this power
supply. See Figure 18 on page 34 for more information about the
diagnostics panel.
Power Supply 2
LED PS2 on the system board diagnostics panel refers to this power
supply. See Figure 18 on page 34 for more information about the
diagnostics panel.
Power Supply 3
LED PS3 on the system board diagnostics panel refers to this power
supply. See Figure 18 on page 34 for more information about the
diagnostics panel.
AC Power LED
This LED provides status information about the power supply. During
normal operation, both the AC and DC Power LEDs are on. Refer to the
Power Supply LEDs section in the
IBM TotalStorage IP Storage 200i
Administrator’s Guide
for more information.
DC Power LED
This LED provides status information about the power supply. During
normal operation, both the AC and DC Power LEDs are on. Refer to the
Power Supply LEDs section in the
IBM TotalStorage IP Storage 200i
Administrator’s Guide
for more information.
DC power
LED
AC power
LED
Power supply 1
Power supply 2
Power supply 3
Figure 32. Replacing a hot-swap power supply
48
IBM TotalStorage
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Network Attached Storage 200 Installation Guide
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