Figure 3-5 Ac Power Cord Installation - Sun Microsystems Sun Fire E25K Service Manual

Power source A cord will normally connect into AC0.
I
Power source B cord will normally connect into AC1.
I
FIGURE 3-5
6. Affix the appropriate power supply component label to the back of the power
cable connector housing.
3.2.2.5 Powering On a 4 kW Dual AC–DC Power Supply
1. Power on the circuit breakers, AC0 (top breaker) and AC1 (bottom breaker), on the
front panel of the power supply.
2. Close the Sun Fire E25K/E20K system cabinet access doors.
3.2.2.6 Verifying a 4 kW Dual AC–DC Power Supply
1. On the SC, check for error messages in
/var/opt/SUNWSMS/adm/platform/messages.
2. Check the power supply status by using the Sun Management Center or by typing
the following SMS command:
sc% showenvironment -p powers
POWER
------
PS0
...
PS0 (PS3 rear)
PS1 (PS4 rear)
PS2 (PS5 rear)
Power cable
strain relief
PS and AC
power cable
label
AC Power Cord Installation
UNIT AC0
------ ----
OK OK
AC1 DC0 DC1
---- ---- ----
OK ON ON
AC0
AC1
Front view shown
FAN0 FAN1
---- ----
OK OK
Chapter 3 System Power 3-13