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10. Verify that the L ED on the new power supply displays a steady green light while the
switch is operating (see Table 18 on p age 93). If the LED is not green, make sure
that the power supply is firmly seated.
Fabric OS identifies the power supplies in a 4/64 SAN Switch from left to right as
PS2 and PS1, as shown in Figure 34 on page 102.
Replacing the 4/64 SAN Switch fan assembly
The4/64SANSwitchcontainsthreefanassemblies,asshowninFigure 3 5.FabricOS
identifies the fans from left to right as Fan 3, Fan 2, and Fan 1.
Scale: 1/8" = 1"
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Scale:
5/16" = 1"
25185a
1
4
2 3
1. Nonport side of switch
2. Fan assembly 3
3. Fan assembly 2 4. Fan assembly 1
Figure 35 4 /64 SAN Switch fan a ssemblies on the nonport side
SAN Switch installation guide
103