Note- In the case of a d ual power feed, connect the power cords in their original positions by
referringto th ere cord that you made before the start of maintenance.
Check the guide plate latch to ensure that the plate is securely installed.
4. Support the fan shelf from below with one hand and then insert it careful ly
intothe chassis.
Arranging the cables in the center makes it easier to install the fan shelf.
5. Tightenthe three screws securing the fan shelf.
6. Connect the two cables to the fan shelf.
7. Install thel owercov er and then securei t with the onescrew.
8. Install the upper cover.
9. Slidethe right and le ft stoppers of the upper cover outwards and thensecure
thecove rwith the two screws.
10. Installall the fan units.
For details, see "19.5 Installing a Fan Unit."
11. Installthe front cove r.
For details, see "6.5.3 Installing the front cover."
12. Reinstallthe following components in their original positions in the order
shown.
- Power su pply unit
For details, see "18.5 Installing a Power Supply Unit."
- Cr ossbar unit or crossbar filler unit
For details, see "16.5 Installing a Crossbar Unit."
- XSCF i nterface unit
For details, see "20.5 Installing the XSCF Interface Unit."
-XSCFunit
For details, see "17.5 Installing the XSCF Unit."
21.6 Restoring the System
Thissectio n describes the procedure for restoring the system after installing a
crossbar backplane unit.
1. Connect all the power cords to the power supply unit of the crossbar box
requiringmaintenance.
For details, see "6.5.1 Installing the power cord."
2. Returnto the operation of theXSCF firmware replacefru command to confirm
thatthe crossbar backplane unit has been incorporated into the system.
For details, see "6.1 Incorporating an FRU into the System with the replacefru
Command."
FujitsuM10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･December 2013354