3-2
Chapter 3
Cabinet Operation
Turning On the Computer System (with UPS)
Turning On the Computer System (with UPS)
When turning on the cabinet power, remember that all the components mounted in the
cabinet turn on at the same time (if the ON/OFF switches are in the ON position), accept
the SPU. The basic steps for the power up sequence are listed below.
1. Turn on all the external equipment connected to the computer first.
2. Check all READY or ONLINE indicators on the external equipment to be sure that they
are powered up and ready.
NOTE
If any of the external equipment has been OFF due to any environmental
problem, such as heating or air conditioning failure, or outside storage
conditions (such as a loading dock) allow approximately 30 minutes for the
temperature of the equipment to stabilize before turning on the computer.
3. Accept for the SPU, put all the ON/OFF switches, of the components mounted in the
cabinet, in the ON position. Leave the SPU ON/OFF switch in the OFF position.
4. When all external equipment indicate READY or ONLINE, put the cabinet ON/OFF
switch in the ON position. All components mounted in the cabinet are going to power up
at the same time (accept for the SPU).
5. Put the UPS Output switch in the ON (|) position. This applies power to the SPU and
console line cord.
6. Put the SPU and console switches in the ON position.
7. The computer system should now be powered up and executing the power-on selftests in
preparation for a normal bootup procedure.
Summary of Contents for A3764A
Page 4: ...iv Contents ...
Page 6: ...vi Figures ...
Page 7: ...Tables vii Table 4 1 A3764A and A3765A Cabinet Replaceable Parts 4 4 ...
Page 8: ...viii Tables ...
Page 10: ...Preface ii ...
Page 14: ...Preface vi ...
Page 18: ...1 4 Chapter1 Introduction Installation Site Requirements ...
Page 28: ...2 10 Chapter2 Unpacking and Installation Repackaging the Cabinet for Shipment ...
Page 32: ...3 4 Chapter3 Cabinet Operation Turning Off the Computer System With UPS ...
Page 34: ...4 2 Chapter4 Removal and Replacement Procedures Figure 4 1 Cabinet Exploded View Front ...
Page 35: ...Chapter 4 4 3 Removal and Replacement Procedures Figure 4 2 Cabinet Exploded View Back ...
Page 56: ...4 24 Chapter4 Removal and Replacement Procedures Removal and Replacement Procedures ...
Page 59: ...Chapter 5 5 3 Computer Access Button up Procedures ...
Page 60: ...5 4 Chapter5 Computer Access Button up Procedures ...