Replacing A Dc Power Harness (Service Technician Only) - Sun Microsystems Sun StorEdge A3500 Manual

10. Ship the used battery unit to the factory for recycling.
Use the shipping carton in which the new battery unit arrived.
Caution – If the used battery is physically damaged and is leaking electrolyte gel,
!
do not return it for recycling. Manage damaged batteries according to your local
regulations, which may include management as a hazardous waste.
After installation, the battery charges and runs self-tests for up to 12 hours. During
this time, write caching is not active.
7.5 Replacing a DC Power Harness
(Service Technician Only)
Caution – This procedure involves disassembling the controller module to replace
!
internal components. Only qualified, trained service technicians should perform this
procedure.
This procedure describes how to replace two DC power harnesses (+5 volt and +12
volt harnesses). If replacing the harnesses does not fix the problem, you may need to
replace the entire power supply housing.
1. Remove the controller module from the cabinet.
See Section 5.2.1 "Removing the Controller Module" on page 5-3.
2. Disconnect both power harnesses from the back of the controller module by
unlocking and opening the latches on each side of the connectors.
shows the battery and power harnesses on the rear of a SCSI controller module.
The two power harnesses—one grey ribbon cable (+12 volt) and one white set of
wires (+5 volt)—connect to the controller back panel and the power interface board,
on the back of the power supply housing.
7-8 Sun StorEdge A3500/A3500FC Controller Module Guide • August 1999
FIGURE 7-4