
23
The Bus A LED will be
ON
1
to indicate that all disks are on Bus A. The
Environmental Services (ES) LED is
ON
for the TSM in this example to
show that its ES block is the active block.
Note:
Both I/O modules are at ID 15. Only one module will be
active at any one time and the other will be in standby mode. If
the active I/O module fails the standby will take over.
For information on the I/O module LED, see page 20.
Cabling the dual (split) SCSI bus configuration
Two host cables are required for this configuration. The length of each
cable may be a maximum of 10 meters. When viewed from the rear
there should be an ESM installed in one I/O slot and a TSM in the other.
Follow the procedures below to connect the cables (see figure on page
24):
1.
Power off the enclosure and the host system.
2.
Attach one end of the cable to one connector on the ESM.
3.
Attach the other end of this cable to a host.
4.
Attach one end of the second cable to the second connector on
the ESM.
5.
Attach the other end of this cable to a host.
Note:
For more information on the host connectors, refer to the
documentation supplied with the host system.
1
Enclosure must be powered on to see the LEDs.
Summary of Contents for Altos S300
Page 1: ...Acer Altos S300 User s guide ...
Page 11: ...1 Introduction ...
Page 19: ...2 Installation precautions ...
Page 26: ...2 Installation precautions 16 ...
Page 27: ...3 Cabling and configuration ...
Page 43: ...4 System monitoring ...
Page 54: ...4 System monitoring 44 ...
Page 55: ...5 Installing and removing components ...
Page 63: ...Appendix A Technical specifications ...
Page 64: ...This appendix lists the general specifications of Altos S300 ...
Page 68: ...Appendix A Technical specifications 58 VCCI V 2 01 04 ...
Page 69: ...Appendix B Safety statements ...
Page 70: ...This appendix lists the safety statements of Altos S300 ...