NEC Disk Array Controller N8103-89 - Manual (Page 85)

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5-5. Installing Additional HDD Cage
To install an additional HDD cage in the server, see the procedure described in the User’s
Guide coming with the additional HDD cage.
5-6. Connecting I2C Cable
To use the additional HDD cage, connect the card to the cage through the I2C cable
coming with the card. Connect the 3-pin connector (white) of the I2C cable to the I2C
connector on the card and the 4-pin connector (black) to the additional HDD cage. For the
mating connector on the additional HDD card, refer to the User’s Guide of the additional
HDD cage.
Without use of the additional HDD cage, the I2C cable may not be connected.
I2C cable
To additional HDD cage
4-pin connector (black)
I2C connector
3-pin connector (white)
Notice
The N8154-01F S-ATA HDD Cage also contains an I2C cable in its
package. However, it is unavailable for the card. Always use the I2C cable
coming with the card.