Fujitsu SPARC Enterprise M8000 Service Manual page 428

5. Switch off all main line switches for the AC section (ACS) in the power supply
system. (See
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.
Note – 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
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
"Antistatic Precautions" on page
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. Remove the following components so that you can access the MEDBP to be replaced.
For M8000 server (See
a. Remove the tape drive unit. (See
b. Remove the CD-RW/DVD-RW drive unit. (See
c. Using a Phillips screwdriver, loosen the two retaining screws to remove the
d. Remove the two XSCFUs. (See
22-6 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
Section 4.5.3, "Main Line Switch Locations" on page
Section 1.4, "Antistatic Precautions" on page
FIGURE 22-4
partition box located between the CD-RW/DVD-RW drive unit and XSCFU.
1-9)
):
Chapter 15)
Chapter
Chapter 11) If any cable is connected, remove it.
4-30)
1-9)
Section 1.4,
14)