HP StorageWorks 500 G2 Modular Smart Array - Manual (Page 51)

Hardware options installation 51
2. Install the hard drive.
3. Determine the status of the hard drive from the hot-plug hard drive LEDs
("Hot-plug SCSI hard drive LED combinations" on page 24 , "Hot-plug SCSI
hard drive LEDs" on page 23 ).
4-Port Shared Storage Module option
The storage system ships standard with a 2-Port Shared Storage Module. To
upgrade the storage system and enable data transfer through four SCSI ports,
install the optional 4-Port Shared Storage Module.
Module installation requirements
To ensure that the HBAs can negotiate I/O paths with the MSA500 G2
controllers, always install the most recent firmware for the 4-Port Shared Storage
Module, the controller, and the HBAs:
• For HBA firmware upgrade procedures, refer to the controller documentation
that ships with the hardware.
• For controller and Shared Storage Module firmware upgrade procedures,
refer to the HP website ( http://www.hp.com/support/proliantstorage ).