Technical data

LED Indicators
14-Slot Shelf
Chapter 2
82
14-Slot Shelf
This section provides LED indicator and LED connection information on the HP bh5700 Telco Blade 14-Slot
Shelf and its components.
Shelf Alarm display
The Alarm Display Panel (ADP) is located at the right front top side of the Shelf. It provides the Telco Alarm
connector (DB15-male). The I²C-bus devices on the ADP are connected to the Master-Only I²C-bus of both
Shelf Managers. Only the active Shelf Manager has access to the SAP.
The ADP is a user interface and is located at the left front top of the Shelf. It provides the following (see
Figure 2-2):
• Three Shelf Alarm LEDs (MINOR, MAJOR, CRITICAL)
• Three User-definable LEDs (USER1, USER2, USER3)
• Three Fan Tray Alarm LEDs (Left, Center, Right)
• Three Fan Tray OK LEDs (Left, Center, Right)
• An Alarm Cutoff push button (RST)
• Two serial console interfaces for both Shelf Managers (RJ45 connectors)