Acer Altos S300, User Manual

Page: 34 / 78

3 Cabling and configuration 24
The Bus A LED
2
will be on for top connector to indicate that first seven
disks are on Bus A. The Bus B LED will be on for bottom connector to
indicate that remaining seven disks are on Bus B. The Environmental
Services (ES) LED is
ON for both the ESM and TSM, to show that both of
their ES blocks are active.
Note: Both I/O modules are at ID 15. These modules actively
monitor one of the two buses, respectively.
For information on the I/O module LED, see page 20.
2
Enclosure must be powered on to see the LEDs.
SCSI ID Assignments shown from front of enclosure.
1
2
1
2
0 I 0 I
To Host
ID 7
To Host
ID 7
ESM TSM
Mute
The ESM and TSM can be in either I/O slot of the enclosure.