Physical Description5
Front panel LEDs5
Front panel connectors6
Supported transceivers and breakout cables7
Splitting the FIM-7904E B1 to B8 interfaces7
Turning the module on and off8
NMI switch8
FIM-7904E hardware architecture8
Hardware installation10
Installing QSFP+, SFP+, and SFP transceivers10
To install transceivers10
FIM-7904E mounting components11
Inserting a FIM-7904E module into a chassis12
Shutting down and removing a FIM-7904E board from a chassis16
Troubleshooting18
FIM-7904E does not startup19
FIM-7904E status LED is flashing during system operation19
Quick FIM-7904E configuration20
Registering your FortiGate-7000 series products20
Choosing the configuration tool20
Changing network settings20
Cautions and Warnings22
Environmental Specifications22
Safety23
Regulatory Notices25
Federal Communication Commission (FCC) – USA25
Industry Canada Equipment Standard for Digital Equipment (ICES) – Canada25
European Conformity (CE) - EU25
Voluntary Control Council for Interference (VCCI) – Japan26
Product Safety Electrical Appliance & Material (PSE) – Japan26
Bureau of Standards Metrology and Inspection (BSMI) – Taiwan26
China26
FIM-7904E interface module
Sliding
Latch
Handle
Retention
Screw
Handle
Sliding
Latch
Retention
Screw
B1 to B8
40GigE Fabric Channel
QSFP Network
Interfaces (data)
M1 and M2 10GigE Base
Channel SFP+ Interfaces
(heartbeat and management)
MGMT1 - MGMT4
10/100/1000BASE-T Copper
Management Interface
Status, Alarm
HA a nd Power
LEDS
USB
Power
Button
NMI
Button
FIM-7904E interface module
The FIM-7904E interface module is a hot swappable module that provides data, management and session
sync/heartbeat interfaces, base backplane switching and fabric backplane session-aware load balancing for a
FortiGate-7000 series chassis. The FIM-7904E includes an integrated switch fabric and DP2 processors to load
balance millions of data sessions over the chassis fabric backplane to FPM processor modules.
The FIM-7904E can be installed in any FortiGate-7000 series chassis. Normally you would install two FIM-7904E
modules in chassis hub/switch slots 1 and 2. Two FIM-7904Es provide a total of eight Quad Small Form-factor
Pluggable plus (QSFP+) interfaces for a FortiGate-7000 chassis. Using a 40GBASE-SR10 multimode QSFP+
transceiver, each QSFP+ interface can also be split into four 10GBASE-SR interfaces.
You can also install FIM-7904Es in a second chassis and operate the chassis in HA mode with another set of
processor modules to provide chassis failover protection.
FIM-7904E front panel
The FIM-7904E includes the following hardware features:
l Eight front panel 40GigE QSFP+ fabric channel interfaces (B1 to B8). These interfaces are connected to 40Gbps
networks to distribute sessions to the FPM processor modules installed in chassis slots 3 and up. Using 40GBASESR10 multimode QSFP+ transceivers, each QSFP+ interface can also be split into four 10GBASE-SR interfaces.
These interfaces also support creating link aggregation groups (LAGs) that can include interfaces from both FIM7904Es.
l Two front panel 10GigE SFP+ interfaces (M1 and M2) that connect to the base backplane channel. These
interfaces are used for heartbeat, session sync, and management communication between FIM-7904Es in different
chassis. These interfaces can also be configured to operate as Gigabit Ethernet interfaces using SFP transceivers,
but should not normally be changed. If you use switches to connect these interfaces, the switch ports should be
able to accept packets with a maximum frame size of at least 1526. The M1 and M2 interfaces need to be on
different broadcast domains. If M1 and M2 are connected to the same switch, Q-in-Q must be enabled on the
switch.
l Four 10/100/10000BASE-T out of band management Ethernet interfaces (MGMT1 to MGMT4).
l One 80Gbps fabric backplane channel for traffic distribution with each FPM module installed in the same chassis as
the FIM-7904E.
4FIM-7904E Interface Module Guide
Fortinet Technologies Inc.
FIM-7904E interface modulePhysical Description
l One 1Gbps base backplane channel for base backplane with each FPM module installed in the same chassis as the
FIM-7904E.
l One 40Gbps fabric backplane channel for fabric backplane communication with the other FIM-7904E in the chassis.
l One 1Gbps base backplane channel for base backplane communication with the other FIM-7904E in the chassis.
l On-board DP2 processors and an integrated switch fabric to provide high-capacity session-aware load balancing.
l One front panel USB port.
l Power button.
l NMIswitch (for troubleshooting as recommended by Fortinet Support).
l Mounting hardware.
l LED status indicators.
Physical Description
Dimensions1.2 x 11.34 x 14 in. (3.1 x 28.8 x 35.1 cm) (Height x Width x Depth)
Weight7.2 lb. (3.23 kg)
Operating Temperature32 to 104°F (0 to 40°C)
Storage Temperature-31 to 158°F (-35 to 70°C)
Relative Humidity10% to 90% (Non-condensing)
Front panel LEDs
From the FIM-7904E font panel you can view the status of the module LEDs to verify that the module is
functioning normally.
LEDStateDescription
OffThe FIM-7904E is powered off.
STATUS
GreenThe FIM-7904E is powered on and operating normally.
Flashing
The FIM-7904E is starting up.
Green
RedMajor alarm.
ALARM
AmberMinor alarm
OffNo alarms
FIM-7904E Interface Module Guide
Fortinet Technologies Inc.
5
Front panel connectorsFIM-7904E interface module
LEDStateDescription
OffThe FIM-7904E is operating in normal mode.
HA
POWER
B1 to B8
M1 and M2
GreenThe FIM-7904E is operating in HA mode.
RedA failover has occurred
GreenThe FIM-7904E is powered on and operating normally.
OffThe FIM-7904E is powered off.
GreenThe correct cable is connected to the interface and the connected equipment has
power and is connected at 40Gbps or 10Gbps. If the port is split the LED will light
as long as at least one of the 10 Gbps connections is active.
Flashing
Green
OffNo link is established.
Green
Flashing
Green
40 Gbps or 10Gbps network activity at the interface.
The correct cable is connected to the interface and the connected equipment has
power.
Network activity at the interface.
OffNo link is established.
MGMT1-4
Link/Act
MGMT1-4
Speed
Solid
Green
Blinking
Green
OffNo Link
GreenConnection at 1Gbps.
AmberConnection at 100Mbps.
OffConnection at 10Mbps.
Indicates this interface is connected with the correct cable and the attached
network device has power.
Indicates network traffic on this interface.
Front panel connectors
You connect the FIM-7904E to your 100Gbps networks using the C1 to C4 front panel CFP2 interfaces. The front
panel also includes M1 and M2 SFP+ interfaces for the base channel, four Ethernet management interfaces
6FIM-7904E Interface Module Guide
Fortinet Technologies Inc.
FIM-7904E interface moduleSupported transceivers and breakout cables
(MGMT1 to MGMT4), and a USB port. The USB port can be used with any USB key for backing up and restoring
configuration files.
Connector TypeSpeedProtocol Description
USBUSB 3.0
Type A
B1 to B8QSFP+40Gbps/10GbpsEthernet40GbE connections using 40GBASE-SR/LR
M1 and M2SFP+10Gbps/1GbpsEthernet10GbE connection (using SFP transceiver). For
MGMT1 to
MGMT4
RJ-4510/100/1000MbpsEthernet10/100/1000BASE-T copper connection for
USB 3.0
USB 2.0
Standard USB connector.
Transceivers or 4x10GbE connections using
breakout cables.
heartbeat and synchronization between
chassis. 1GbE not recommended.
management or system administration.
Supported transceivers and breakout cables
Transceivers available from Fortinet for the FIM-7904E B1 to B8 QSFP+ interfaces.
TransceiverDescription
FG-TRAN-QSFP+SR40GE QSFP+ transceivers, short range.
FG-TRAN-QSFP+LR40GE QSFP+ transceivers, long range.
Breakout cables available from Fortinet for the FIM-7904E B1 to B8 QSFP+ interfaces.
BreakoutDescription
FG-TRAN-QSFP-4XSFP40GE QSFP+ Parallel Breakout Active Optical Cable with 1m length.
Each 40GE interface (B1 to B8) on the FIM-7904Es in slot 1 and slot 2 of a FortiGate-7000 system can be split
into 4x10GBE interfaces. You split these interfaces after the FIM-7904Es are installed in your FortiGate-7000
system and the system us up and running. You can split the interfaces of the FIM-7904Es in slot 1 and slot 2 at
the same time by entering a single CLI command. Splitting the interfaces requires a system reboot so Fortinet
recommends that you split multiple interfaces at the same time according to your requirements to avoid traffic
disruption.
FIM-7904E Interface Module Guide
Fortinet Technologies Inc.
7
Turning the module on and offFIM-7904E interface module
For example, to split the B1 interface of the FIM-7904E in slot 1 (this interface is named 1-B1) and the B1 and B4
interfaces of the FIM-7904E in slot 2 (these interfaces are named 2-B1 and 2-B4) connect to the CLI of your
FortiGate-7000 system using the management IP and enter the following command:
config system global
set split-port 1-B1 2-B1 2-B4
end
After you enter the command, the FortiGate-7000 reboots and when it comes up:
l The 1-B1 interface will no longer be available. Instead the 1-B1/1, 1-B1/2, 1-B1/3, and 1-B1/4 interfaces will be
available.
l The 2-B1 interface will no longer be available. Instead the 2-B1/1, 2-B1/2, 2-B1/3, and 2-B1/4 interfaces will be
available.
l The 2-B4 interface will no longer be available. Instead the 2-B4/1, 2-B4/2, 2-B4/3, and 2-B4/4 interfaces will be
available.
You can now connect breakout cables to these interfaces and configure traffic between them just like any other
FortiGate interface.
Turning the module on and off
You can use the front panel power button to turn the module power on or off. If the module is powered on, press
the power switch to turn it off. If the module is turned off and installed in a chassis slot, press the power button to
turn it on.
NMI switch
When working with Fortinet Support to troubleshoot problems with the FIM-7904E you can use the front panel
non-maskable interrupt (NMI) switch to assist with troubleshooting. Pressing this switch causes the software to
dump registers/backtraces to the console. After the data is dumped the board reboots. While the board is
rebooting, traffic is temporarily blocked. The board should restart normally and traffic can resume once its up and
running.
FIM-7904E hardware architecture
The FIM-7904E includes an integrated switch fabric (ISF) that connects the front panel interfaces to the DP2
session-aware load balancers and to the chassis backplanes. The ISFalso allows the DP2 processors to
distribute sessions amoung all NP6 processors on the FPMmodules in the same chassis.