46 VNX5700 Hardware Information Guide
I/O modules
SP I/O module types
The following I/O module types are supported by the Block and File (Unified) VNX5700
platform SP:
◆ “Four-port 8-Gb/s FC I/O module” on this page
◆ “Four-port 1-Gb/s copper iSCSI I/O module” on page 48
◆ “Two-port 10-Gb/s optical or active Twinax iSCSI I/O module” on page 50
◆ “Four-port 6-Gb/s SAS I/O module” on page 51
◆ “Two-port 10-Gb/s optical or active Twinax Fibre Channel over Ethernet (FCoE) I/O
module” on page 53
Four-port 8-Gb/s FC I/O module
The four-port 8-Gb/s FC I/O module comes with four optical (fibre) ports, one power/fault
LED, and a link/activity LED for each optical port (Figure 37). This I/O module can interface
at speeds of 2, 4, and 8 Gb/s.
Figure 37 Four-port 8-Gb/s FC I/O module
The four-port 8-Gb/s FC I/O module uses SFP+ transceiver modules to connect to LC-type
optical fibre cables (see following note). These SFP+ transceiver modules are input/output
(I/O) devices that plug into the FC port of the FC I/O modules. These SFP+ modules are hot
swappable
13
. This means that you can install and remove an SFP+ module while the Block
and File (Unified) VNX5700 platform is operating.
1 Push button latch handle 3 SFP+ (optical) port (four)
2 Power/fault LED 4 SFP+ link/activity LED
1
2
3
4
CNS-001752
13. Be careful when replacing or swapping out SFP+ modules, your Data Mover will lose access to the
SP or tape drive to which it is connected.