IBM 441 Laptop User Manual


 
Some server models come with a required RAID card to provide advanced SATA/SAS hardware RAID
functions to the server. You can also purchase the RAID card from Lenovo and install it into models that
support the RAID card to get advanced SATA/SAS hardware RAID functions. See “Installing or removing
the RAID card” on page 98
.
Note: For server models with more than four hard disk drives or models that use SAS hard disk drives, there
must be a RAID card installed.
Option name: ThinkServer 9240-8i RAID 0/1 Adapter (hereinafter referred to as the RAID card)
The following illustration shows the connectors on the RAID card.
Figure 17. ThinkServer 9240-8i RAID 0/1 Adapter
1 Port 0 3 RAID 5 key connector
2 Port 1 4 External connector
1 Port 0
Used to connect a mini-SAS signal cable. See “Connecting cables” on page 38
.
2 Port 1
Used to connect a mini-SAS signal cable. See “Connecting cables” on page 38.
3 RAID 5 key connector
Used to connect a ThinkServer 9240-8i RAID 5 Upgrade Key. See “Installing or removing the ThinkServer
9240-8i RAID 5 Upgrade Key” on page 100.
4 External connector
Used to connect a 2-pin 200 mm (7.87 inches) RAID card to system board hard disk drive LED cable.
See “Connecting cables” on page 38.
Hot-swap hard disk drive backplane
Your server supports the following hot-swap hard disk drive and backplane congurations:
Five to eight 3.5-inch hot-swap SATA or SAS hard disk drives with two backplanes
Up to four 3.5-inch hot-swap SATA or SAS hard disk drives with one backplane
34 ThinkServer User Guide