Lenovo ThinkSystem DE4000H Installation And Setup Instructions page 3

Cable storage | Stage 3
Cable the Shelves
Cable the system according to your configuration.
Examples are shown in this section. For more cabling
options, see ThinkSystem DE-Series Hardware Installa-
tion and Maintenance Guide for 4U Enclosures.
Cable a controller shelf and
two drive shelves
Example
Storage cables
Cable controller A to IOM A of the first drive
Cable IOM A of the first drive shelf to IOM A of
the second drive shelf.
3 Cable IOM B of the first drive shelf to IOM B of
the second drive shelf.
Cable controller B to IOM B of the second
4
drive shelf.
Cable a controller shelf and
one drive shelf
Example
Storage cables
Cable controller A to IOM A.
Cable controller B to IOM B.
Power the Drive Shelves
| Power Cables
CAUTION: Confirm the drive shelf power switches are o .
1. Connect the two power cables for each shelf to di erent
power distribution units (PDUs) in the cabinet or rack.
2. If you have drive shelves, turn on their two power switches
first. Wait 2 minutes before applying power to the controller shelf.
3. Turn on the two power switches on the controller shelf.
4. Check the LEDs and seven-segment display on each controller.
During the boot sequence, the seven-segment display will display
various codes. After the controller has booted up, the shelf ID
will be displayed.
Example A: A DE4000H controller shelf with two DE600S
drive shelves in a standard SAS configuration
shelf.
Example B: A DE4000H controller shelf with one DE600S
drive shelf in a standard SAS configuration
Example: Power connections are on the rear of the shelf.
P1 P2
0a 0b
0c 0d 0e 0f
EXP1 EXP2
P1 P2
0a 0b
0c 0d 0e 0f
EXP1 EXP2
2
1 3 4
1 2 3 4
3
1
1
4
P1 P2
0a 0b
0c 0d 0e 0f
EXP1 EXP2
P1 P2
0a 0b
0c 0d 0e 0f
EXP1 EXP2
1 2 3 4
2 1 2 3 4