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2-23
Features
Figure 2-8. Mechanical Locks and Monitoring
POWER
STATUS
DISK
C
A
D
B
D
A
Front panel
key lock
The key lock secures the top front short panel door to prevent
access to the power and reset switches. This lock also secures
the front bottom short panel door and the front right-hand
side full panel door.
B
Location of
internal
intrusion
alarm switches
Two intrusion alarm switches are present on the SCSI drive
bay doors. The switch opens when the drive bay door is
opened. An intrusion alarm signal is transmitted to the
system board, where server management software processes
the signal for security.
C
Location of the
internal power
inter-lock
alarm switch
The power inter-lock switch is present at the top of the
chassis. The switch opens when the top panel cover is opened.
A power inter-lock signal is transmitted to the system board
controlling a power shut down to the system for safety
D
Padlock loop
Secures the top panel cover cover by using a padlock (not
provided). The side covers cannot be removed until the top
cover has been removed. Also secures the power supplies to
each other and to the power supply cage by using a padlock
(not provided).
–
Environmental
sensors
(Not shown in figure) The system contains sensors to monitor
temperature, voltage, and fan failure.
Summary of Contents for HX4000
Page 1: ... Server HX4000 U s e r s G u i d e ...
Page 6: ...raham ...
Page 8: ...Bill Graham ...
Page 9: ...Chapter 1 Introduction Contents Organization 1 Notational Conventions 3 ...
Page 10: ...Bill Graham ...
Page 14: ...1 4 Introduction ...
Page 16: ...x ...
Page 44: ...2 28 Features ...
Page 46: ...x ...
Page 53: ...3 7 Setup ...
Page 55: ...1231231 Billy Graham ...
Page 82: ...4 27 Configuring Your System Figure 4 3 System Board Jumpers ...
Page 146: ...5 57 Upgrades and Options Figure 5 28 Removing the Rear Fan modules ...
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Page 176: ...6 28 Problem Solving ...
Page 178: ...Bill GrahamBill Graham ...
Page 184: ...A 6 System Cabling ...
Page 185: ...Appendix B Memory Configurations Contents Memory DIMM Configurations 1 ...
Page 186: ...Bill Grahamaerrterterter ...
Page 190: ...B 4 Memory Configurations x ...
Page 191: ...Appendix C Option Boards Contents Introduction C 1 ...
Page 193: ...Appendix D Devices Contents Introduction 1 ...
Page 195: ...Appendix E Network Operating Systems Contents Introduction 1 ...
Page 198: ...rtyrtyrtyrtyry ...
Page 208: ...8 Glossary ...
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