Quantum ATL 7100, Руководство по установке

Страница: 45 / 68

Chapter 3 Installing the Library
Connecting the Library to the Host Controller
Quantum|ATL 7100 Series Facilities Planning and Installation Guide 29
Table 5 7100 Series
SCSI Cabling
Configuration
The following procedure describes how to connect a 4/100 library
to the host when using the default two-wire, four-drive
configuration:
1
Remove power from the library as follows:
a
Press and release the control panel
STANDBY
button, and
verify that System Off-line is displayed in the SDA.
b
At the rear panel, set the
POWER
button to the “
0
” (off)
position.
2
Power down all SCSI devices that will be connected on the
same bus as the library.
3
Connect the two library-to-host SCSI cables to the host
adapters.
Library Configuration Default SCSI Wiring Configuration
2/68 1-Wire
4/68 2-Wire
7/68 4-Wire
2/100 1-Wire
4/100 2-Wire
7/100 4-Wire
Caution:
The library uses differential (diff) SCSI
connections. If your host adapter is single-ended
(SE) SCSI, you must use a SE-to-diff converter for
proper communications.