EMC DS-4900B Hardware Reference Manual page 63

c. Secure the power supply to the chassis by screwing in the
captive screw using the Phillips-head screwdriver.
7. Plug the power cord in to the power supply and power on the
switch by pressing the AC power switch to the "1" symbol.
8. Verify that the LED on the new power supply displays a steady
green light while the switch is operating
the LED is not green, ensure that the power supply is securely
installed.
9. Optionally, enter the psShow command at the command line
prompt to display power supply status
the location of Power supply #1 and Power supply #2.
scale: 1/4" = 1"
6
Figure 5-2 Inserting the power supply in theDS-4900B switch
1
5 4
3
Scale:
3/8" = 1"
7 2
Power Supply Replacement
(Table 5-1 on page
(Figure 5-1 on page 5-2
2
scale: 1/4" = 1"
Power supply replacement
5-3). If
for
3
4
5-5