IBM System x3300 M4 Installation And Service Manual page 73

8. For server models with eight 3.5-inch hot-swap hard disk drives with the
fixed power supply and the serveRAID adapter:
Note: It is necessary to use one 2*8 pins to 2*7 pins power cable for these
server models come with a fixed power supply.
9. For server models with four 3.5-inch hot-swap hard disk drives with the
redundant power supply:
Note: It is necessary to use one 2*8 pins to 2*7 pins power cable for these
server models come with a redundant power supply.
Chapter 2. Installing optional devices
55