Promise Technology VTRAK J300S Guide De Démarrage Rapide page 6

VTrak J300s Quick Start Guide
Be sure each drive is securely fastened to its carrier. Proper
installation ensures adequate grounding and minimizes vibration.
Do not install drives with fewer than four screws.
Step 4: Set Up Data Cable Connections
The VTrak J300s unit provides Direct Attached Storage (DAS) support to the
Host PC.
I/O module 1
(default primary)
Figure 6. VTrak J300s has one or two I/O modules
There can be one or two Input Output Modules (I/O modules) on the J300s unit.
• If your J300s has two I/O modules, I/O module 1 (on the left) is the default
primary.
• If your J300s has only one I/O module, that I/O module is the default primary.
Under SAS specifications, both I/O modules are active the same time. The terms
primary and secondary are for enclosure management purposes only. To verify
which I/O module is the default primary, see Chapter 3 of the VTrak J300s
Product Manual .
Figure 7. VTrak J300s I/O modules have two host ports and one expansion
port
All manuals and user guides at all-guides.com
O
I
Table-Routed Ports
CN1 CN2
CN3
Subtractive-Routed Port
6
Important
I/O module 2
O
I