HP Surestore Disk Array 12h - And FC60 Service Manual page 27

Each BCC provides two LVD SCSI ports (B in
enclosure.
The EEPROM on each BCC stores 2
data, including the manufacturer serial number, World Wide Name, and product number.
The following are additional features of the BCC:
•
LEDs (C in Figure 5) show the status of the BCC and the bus.
•
A rotary switch (D) used to set the enclosure (tray) ID which is used by internal
controller operations, and also by the management tools to identify each enclosure.
•
DIP switches set disk enclosure options. The only option used by the Disk Array FC60
is the full-bus/split-bus mode.
•
Screws (F) prevent the card from being unintentionally disconnected.
•
Cam levers (G) assist in installing and removing the BCC from the enclosure, ensuring
a tight connection with the backplane.
BCC functions include drive addressing, fault detection, and environmental services.
Figure 5) for connection to the controller
bytes of configuration information and user-defined
K
Disk Enclosure Components
27