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FUJITSU SPARC ENTERPRISE M8000 User Manual

Page 335

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Chapter 17

Crossbar Unit Replacement

17-7

Caution –

If you are unable to obtain a torque screwdriver, finger tighten the clock

cable connectors. Do not secure them with a regular screwdriver.

Caution –

Do not secure the clock cables to the cable folder along with the data

cables, and lay the clock cables on the data cables.

13. Return the top and bottom cable support brackets (in front of the replacement

crossbar unit) to their original positions in their respective upper and lower
holes to securely affix them.

Note –

Visually check from the opening in the upper cover to ensure that the two

printed circuit boards do not come into contact with the cable.

14. Switch on all main line switches for the AC section (ACS) in the power supply

system.

15. Confirm that the XSCF STANDBY LED (green) on the operator panel remains

lit. If it is blinking, wait until it remains lit.

16. Start (turn on power) all domains together. Take either of the following two

actions:

Press and hold down (for less than four seconds) the POWER switch on the
operator panel.

From a console that is connected to XSCF, execute the poweron -a command
of XSCF.

The power to all the domains is turned on, and then the power-on self test (POST)
is executed. When ok prompt displayed on the console of relevant domain, POST
is completed.

For details of the power-on operation, see

Section 4.4.2, “Powering the Server On”

on page 4-19

, and the SPARC Enterprise M3000/M4000/M5000/M8000/M9000

Servers XSCF User’s Guide.

17. Confirm that the replacement components are normal by using the

showhardconf

or showstatus command of XSCF.

Unless "*" is displayed for the replacement XBU, it is operating normally.

For details of the showhardconf command and showstatus command, see the
SPARC Enterprise M3000/M4000/M5000/M8000/M9000 Servers XSCF User’s Guide,
the SPARC Enterprise M3000/M4000/M5000/M8000/M9000 Servers XSCF Reference
Manual
, or the man page.