
C122-B001-02EN
2-17
2.3 IO_Unit
Mounting conditions of SCSI cards and usable built-in I/Os
shows an example that explains the priority ranks of IO_Units, mounting
conditions of SCSI cards, and usable built-in IOs within the same partition. In the
partition shown in
, eight IO_Units are allocated (the SB is omitted) and
IOU #1 is specified as the home IO_Unit. If a SCSI card is mounted in this partition,
it needs to be mounted in IOU #1, which has a priority rank of 1, or in IOU #0, which
has a priority rank of 2. If a SCSI port on an IO_Unit in this partition is used, IOU #1,
IOU #0, IOU #2, and IOU #3, which have priority ranks of 1, 2, 3, and 4, respectively,
can be used. If a built-in HDD is mounted in an IO_Unit in this partition, it needs to
be mounted in IOU #1, IOU #0, IOU #2, or IOU #3, which have priority ranks of 1, 2,
3, and 4, respectively.
Figure 2.8 Mounting conditions of SCSI cards and usable built-in I/Os
(within the same partition)
Home IOU(IOU#1)
IOU #0
#0
#1
#2
#3
#0
#1
#2
#3
PCI_Box#0-7
PCIU#0
PCIU#1
PCIU#2
PCIU#3
#0 #1 #2
#0 #1 #2
#0 #1 #2
#0 #1 #2
IOU #2 IOU #3
IOU #4
IOU #5
IOU #6
IOU #7
SCSI cards can be mounted.
HDDs or external SCSI interfaces can be used.
HDDs, external SCSI interfaces, and SCSI cards
can not be mounted or used.
Partition #N
Starting from the home IO_Unit, the IO_Units with the four smallest IO_Unit numbers can be
used for mounting HDDs and using external SCSI interfaces.
Содержание PRIMEQUEST 440
Страница 1: ...C122 B001 02EN Front Cover SYSTEM DESIGN GUIDE ...
Страница 2: ......
Страница 6: ......
Страница 8: ......
Страница 14: ......
Страница 16: ...viii C122 B001 02EN NOTE ON SAFETY Rear view Unit rear ...
Страница 18: ...x C122 B001 02EN NOTE ON SAFETY PCI_Box Left side view Front view without cover ...
Страница 20: ......
Страница 106: ......
Страница 122: ...4 16 C122 B001 02EN CHAPTER 4 Hardware System Management Figure 4 9 Example of the filter condition setting screen ...
Страница 127: ...C122 B001 02EN 4 21 4 2 MMB Functions Figure 4 15 Console Redirection Switch screen ...
Страница 178: ...5 34 C122 B001 02EN CHAPTER 5 Business LAN Management by GSWB ...
Страница 208: ......
Страница 218: ......
Страница 234: ......
Страница 248: ......
Страница 264: ......
Страница 276: ......
Страница 279: ......
Страница 280: ...Back Cover ...