QDR InfiniBand Switch Platform User Manual
Rev 2.9
Mellanox Technologies
11
Conventions
Throughout this manual, the name IS50XX and the term switch are used to describe both the 36-
port QSFP 40Gb/s InfiniBand Switch and the 36-port QSFP 20Gb/s InfiniBand Switch, unless
explicitly indicated otherwise.
Mellanox Part Numbering Legend
Place
Field
Decoder
M
Mellanox Technologies
IS
System Type
InfiniScale Switch
50
Model
Family
FF
Form factor
25 = 36 Ports Unmanaged
30 = 36 Ports and Chassis Management
31 = 18 ports and Chassis Management
35 = 36 ports and Fabric Management
C
InfiniBand Port Config
Q= QDR, D= DDR
-
Separator
P
# Power Supplies
0=0, 1=1, 2=2....
M
Depth of the Unit
S = standard depth, B = short depth
Y
Air Flow direc-
tion
R= Connector side to PSU side airflow
F= PSU side to Connector side airflow
R
RoHS
C=RoHS5, X=RoHS6
