IBM System x3750 M4 Type 8722 Installation And Service Manual page 70

SAS cable
connectors
8x1.8-inch drive backplane rear view:
Cofiguration
connector
You can install a combination of 2.5-inch and 1.8-inch SAS/SATA drive backplanes
in the server for the maximum drive capacity. However, any SAS/SATA adapter
that you install in the server must be capable of supporting two internal, 4-lane
SAS/SATA signal connectors. The following sections list the supported SAS/SATA
drive backplane configurations, the number of drives that each configuration
supports, information on connecting the SAS cables.
Note:
1. When upgrading drive backplane configurations, you must install all 1.8-inch
2. The drive bay IDs can vary, depending on the combination of the SAS/SATA
3. The 8x2.5-inch hot-swap drive backplane with controller expander must always
54
System x3750 M4 Types 8722 and 8733: Installation and Service Guide
Port 0 Port 1
Power cable
connector
Port 1
SAS signal
connector
SAS power
connector
SSD drive backplanes to the right of all 2.5-inch drive backplanes. All 2.5-inch
backplanes must be installed to the left of all 1.8-inch backplanes.
drive backplanes installed in the server (see "Drive IDs" on page 51 for more
information).
be installed in backplane slots 3 and 4, see "Connecting the SAS cables" on
page 61 for more information on cabling.
Configuration cable
connector
Interposer cables
Port 0
SAS signal
connector