NEC S1300 User Manual page 23

Port Mode
Port Mode establishes and maintains the logical disks accessible from each port
(controller) in the DAU. Table 1-2 shows logical disks assigned to each port in a DAU.
Figure 1-4 shows two business servers and the logical disks (LDs) assigned to each
using port mode. Business server A can access logical disks LD0, LD01, LD04, and
LD06 while business server B can access logical disks LD02, LD03, LD05, and LD07.
LD08 and LD09 are inaccessible from either business server.
Hard Disk (HD) Port
Legends
√: Registers the HD number in the access limitation list as accessible number.
–: Registers the HD number in the access limitation list as inaccessible number.
Figure 1-4. Port Mode Logical Drives Assignments to Business Servers
1-10 Disk Array Unit Overview
This Manual:http://www.manuallib.com/nec/s1300ug-disk-array-unit-user-guide.html
Table 1-2. Setup of HD and LD Numbers
Number
00 01
√ √
0
1 – –
Logical Disk Number (LD)
02 03 04 05 06
√
– – –
√ √ √
–
07 08 09
√
– – –
√
– – –