Fujitsu M9000 Server User Manual


 
Chapter 11 XSCF Unit Replacement 11-13
Note – If the optional three-phase 200 VAC input power supply unit is installed, the
main line switches are located on the three-phase ACS.
Caution – If the dual power feed option is installed, switch off the main line
switches for both power supply units.
Caution – After stopping all the domains, be sure to switch off the main line
switches in the power supply system to completely shut off the supply of power.
6. Connect the clip of the antistatic wrist strap and of the antistatic mat to the
server grounding port. See Section 1.4, “Antistatic Precautions” on page 1-6.
7. Ensure that the metallic underside of the wrist strap is in direct contact with
your skin. The wrist strap should be snug around the wrist so that it does not
rotate. See Section 1.4, “Antistatic Precautions” on page 1-6.
Caution – Before handling FRUs, be sure to connect the clip of the antistatic wrist
strap and of the antistatic mat to the server grounding port, and attach the band of
the wrist strap to one of your wrists. Place the FRUs on the grounded antistatic mat.
Failure to take these antistatic measures might result in serious damage.
8. For the M9000 (with the expansion cabinet), disconnect the cables from the
connectors of the XSCFU to be replaced. Disconnect any other cables, such as a
LAN cable, as necessary.
9. Remove the XSCFU to be replaced. (See
FIGURE 11-5 or FIGURE 11-6)
a. Using a Phillips screwdriver, turn the knob screws securing the upper and
lower eject/lock levers (in the SPARC Enterprise M8000 server) or left and
right eject/lock levers (in the SPARC Enterprise M9000 server) 90 to 180
degrees to unlock the levers. (Turn the knob screw while lightly pulling the
lever by one hand.)
b. Unlock the eject/lock levers to pull the XSCFU off the backplane.
c. While grasping the eject/lock levers, pull out the XSCFU slowly from the
slot.
10. Place the removed XSCFU on an antistatic mat.