19U QSFP SDR/DDR/QDR InfiniBand Switch Platform User’s Manual
Rev 1.7
Mellanox Technologies
17
• ATTN – Yellow indicates fault in spine.
• PWR – Green indicates that the spine is receiving the proper voltage.
Figure 7: Spine Board Status Indications
The 72 status LEDs for the leafs have the configuration shown in Figure 7. The leaf number is fol-
lowed by four LEDs. These LEDs indicate the condition of the leaf as follows:
Link A and Link B
Each of the leafs is connected to each of the spines through two links.
• Yellow – indicates that there is a logical connection to the spines through this link.
• Green – indicates that there is a physical connection to the spines through this link.
Green – indicates Power OK
ATTN – Yellow indicates fault in
spine, normally off
Green – indicates that there is
a physical connection to the
spines through this link.
Yellow – indicates that there is a
logical connection to the spines
through this link.
Links A and B to each leaf
Leaf numbers
