IBM System x3300 M4 Installation And Service Manual page 74

10. For server models with four 3.5-inch hot-swap hard disk drives with the
11. For server models with eight 3.5-inch hot-swap hard disk drives with the
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System x3300 M4 Type 7382: Installation and Service Guide
redundant 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 redundant power supply.
redundant power supply:
Note: It is necessary to use two 2*8 pins to 2*7 pins power cables for these
server models come with a redundant power supply.