Lenovo DM120S, Installation And Cabling Manual, Page: 65 / 70

Index
A
AC power supplies
recommended power line sizes 55
B
best practices
hot-adding disk shelves with IOM12 modules 9
installing and cabling disk shelves with IOM12 modules for a
new system installation 1
C
cabling
disk shelves with IOM12 modules for a hot-add 12
disk shelves with IOM12 modules for a new system
installation 4
cabling considerations
disk shelves with IOM12 modules for a hot-add 9
disk shelves with IOM12 modules for a new system
installation 1
cabling examples, DM3000x or DM5000x
cable color key 29
common configurations 29
controller-to-stack cable key 29
cabling examples, multipath HA
controller-to-stack cable color key 19
controller-to-stack cable type key 19
with four onboard SAS ports 23
with quad-port SAS HBAs 19
cabling examples, quad-path HA
controller-to-stack cable color key 31
controller-to-stack cable type key 31
controller-to-stack quad-pathed connectivity key 31
with two quad-port SAS HBAs 31
cabling requirements
disk shelves with IOM12 modules for a hot-add 9
disk shelves with IOM12 modules for a new system
installation 1
cabling rules, SAS
comparison between disk shelves with IOM12 modules and
disk shelves with IOM6 or IOM3 modules 35
purpose of 35
configuration rules
HA pair configurations with disk shelves with IOM12
modules 35
connection rules, SAS
controller ports A/C and B/D 37
controller-to-stack 37
DM3000x, DM5000x, or DM7000x ports 0b and 0a 37
double-wide shelf-to-shelf 36
organizing controller ports A/C and B/D into port pairs 37
shelf-to-shelf 36
software-based disk ownership 37
standard shelf-to-shelf 36
considerations
hot-adding disk shelves with IOM12 modules 9
installing and cabling disk shelves with IOM12 modules for a
new system installation 1
controller slot numbering
rules 35
controller-to-stack cabling
disk shelves with IOM12 modules for a hot-add 12
disk shelves with IOM12 modules for a new system
installation 4
how to read a worksheet for multipath HA and multipath
configurations 47
how to read a worksheet for quad-path HA and quad-path
configurations 51
rules 37
worksheet template for multipath HA and multipath
configurations 43
worksheet template for quad-path HA and quad-path
configurations 49
controller-to-stack cabling, examples of
common DM3000x or DM5000x configurations 29
multipath HA configurations with four onboard SAS
ports 23
multipath HA configurations with quad-port SAS HBAs 19
quad-path HA configuration with two quad-port SAS
HBAs 31
controller-to-stack connections
rules 37
controllers
A and C port connection rules 37
B and D port connection rules 37
D
DM3000x or DM5000x configurations
controller-to-stack cabling worksheets and cabling examples
for common configurations 29
supported configurations with disk shelves with IOM12
modules 35
DM3000x, DM5000x, or DM7000x configurations
port 0b and 0a port connections 37
domains
for DM3000x, DM5000x, or DM7000x connectivity 37
shelf-to-shelf connectivity 36
double-wide shelf-to-shelf cabling
connection rules 36
E
examples
controller-to-stack cabling worksheet and cabling for a quad-
path HA configuration with two quad-port SAS HBAs 31
controller-to-stack cabling worksheets and cabling for
common DM3000x or DM5000x configurations 29
controller-to-stack cabling worksheets and cabling for
common multipath HA configurations 19
controller-to-stack cabling worksheets and cabling for
multipath HA configurations with four onboard SAS
ports
23
controller-to-stack cabling worksheets and cabling for
multipath HA configurations with quad-port SAS HBAs 19
H
HA pairs
controller slot numbering convention 35
supported configurations with disk shelves with IOM12
modules 35
HA pairs, new
installing and cabling disk shelves with IOM12 modules 1
hardware service and support telephone numbers 57
hot-adding
a stack of one or more disk shelves with IOM12 modules
directly to a SAS HBA or an onboard SAS port on the
controller
9
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