Hardware Failure

Fortinet FortiGate 60F all ports dead: Diagnose & Fix

By Sai Kiran Pandrala · reviewed by Sai Kiran Pandrala, Editor Last verified: 2026-05-30

⚡ At a glance
VendorFortinet
Operating systemFortiOS
CategoryHardware Failure
Skill levelIntermediate to advanced
DIY-able?Yes with CLI access; some scenarios need Fortinet TAC + RMA.

If you have ever stared at a Fortinet FortiGate as SD-WAN router that just refused to come up, you know the muscle memory: serial console at 9600 8N1, wait for the [C]: Configuration menu line, hope it actually paints. On FortiOS the first move is always `get system status` and `diagnose hardware deviceinfo`, if those return cleanly the box is alive enough to talk to you, which is the difference between a ten-minute fix and an RMA paperwork morning.

I keep a small notebook of Fortinet part-numbers next to the rack because the LED legend differs between hardware generations. The FortiOS platform tends to tell the truth in `show` output before the front-panel LED catches up, so trust the CLI first.

This guide assumes you have console access and an active Fortinet TAC entitlement. If the device is out of warranty, skip straight to the recovery section. most of the steps still apply, you just lose the RMA option at the end.

What this guide covers

Real-world context. Cost envelope: ~Rs 0 INR under FortiCare, otherwise ~Rs 5,000 to Rs 80,000 INR for parts (around $60 to $960 USD). Time at the keyboard: ~20 to 60 minutes triage. Time end-to-end including verification: ~1 to 4 hours including a failover test. Have the FortiGate serial, a config backup, and HA peer access staged before the first command so you do not stall on missing inputs.

Diagnose and recover from all ports dead on a Fortinet FortiGate 60F.

Step-by-step

  1. Try the same cable + endpoint on a known-good port to confirm the issue is the device.
  2. If modular, re-seat the affected line card.
  3. Check the platform / hardware status command.
  4. If a single line card is dead, RMA it. If the supervisor or chassis, RMA accordingly.

CLI / commands

# Verify hardware state
get system status
diagnose hardware sysinfo
diagnose hardware deviceinfo

# Collect for Fortinet TAC
execute tac report

When to RMA

Frequently asked questions

Will this work on my specific FortiOS version?

The procedure reflects current FortiOS behaviour. Older releases may need minor syntax adjustments, use the CLI help (? or tab-completion) to verify.

Should I open a Fortinet TAC case immediately?

Open one if you suspect hardware failure or the symptom persists after a maintenance-window reload. Make sure your support entitlement is active first.

Where can I find the Fortinet official documentation?

https://community.fortinet.com/: search the product family + feature name.

Is this procedure safe in production?

Test in a lab or maintenance window first. Capture pre-change state so you can roll back.

Related guides worth a look while you sort this one out:

References


Reference material, not professional advice. Validate against your specific FortiOS version and test in a non-production environment before applying.

Common patterns we see

When this symptom shows up on a Fortinet device, three patterns repeat:

1. Recent firmware update changed behavior, the symptom started within a week of an OTA push. Rollback or wait for the hotfix. 2. Environmental trigger. temperature, humidity, line voltage, network changes. Look at what changed in the environment. 3. Cumulative wear, components like batteries, gaskets, fans degrade over time. Replace the consumable rather than chasing a software fix.

Knowing which pattern applies saves time on the wrong fix.

Before you start

A few things to confirm so the Fortinet device fix goes cleanly:

How to confirm it's actually fixed

On a Fortinet device, the test is rarely "reboot and see". Use this list:

Escalation guide

For a Fortinet device, the right escalation depends on impact:

More frequently asked questions

Should I update firmware first or last?

Update firmware first if a release note specifically mentions your symptom. Otherwise, finish the troubleshooting flow first, then update; that way you can isolate whether the update or the underlying fix solved it.

Is it safe to apply during business hours?

If the device is in production use, apply during a scheduled maintenance window. Most procedures need 2-15 minutes of downtime. Capture pre-change state so you can roll back if needed.

Can I roll this back if something breaks?

Yes for software-level changes (firmware rollback, config rollback). Hardware changes are usually one-way. Always back up settings before starting.

Will this void my warranty?

Applying official firmware updates and following the user manual will not affect warranty. Opening sealed components, jumping safety circuits, or using third-party parts can void warranty in most jurisdictions.

Does this affect other devices on my network?

Generally no. The procedure is local to this device. Network-side changes (firmware updates that affect TLS, SMB, or routing) are flagged explicitly in the steps.

Topology deep dive

The FortiGate 60F is a desktop-to-1U next-gen firewall built around Fortinet's SoC4 ASIC. In the BFSI perimeter designs I run, these almost always live as an HA active-passive pair, FGCP cluster, so a single chassis fault should never be a site outage. The interface layout is port1-port7 GE, wan1/wan2, dmz, ha/mgmt, fed by single external 12V DC adapter.

The ASIC offload is the part people forget when troubleshooting hardware. Traffic that is NP6-Lite or NP6XLite offloaded never touches the CPU, so a 'CPU looks fine but packets drop' symptom often points at the NPU, not the control plane. Keep that in your head before you chase ghosts in top.

The HA heartbeat runs over dedicated ha links. When a member goes missing, the first question is always: did the box die, or did the heartbeat link die? Those are two completely different repairs and the CLI tells them apart in seconds.

Configuration walkthrough

Start with state capture, not a reboot. The order matters: get system status tells you the build and uptime, execute sensor list exposes PSU voltages, fan RPM and board temperatures, and diagnose hardware deviceinfo nic dumps per-port PHY status. On the FortiGate 60F, a fan reading 0 RPM or a 12V rail sagging below 11.4V on execute sensor list is your smoking gun.

If the box is part of an HA pair, run diagnose sys ha status before you touch anything. If the surviving member already promoted itself to primary, your fault is contained and you can work the dead unit at leisure during a window rather than in a panic.

# Baseline the hardware state
get system status
diagnose hardware sysinfo
diagnose hardware deviceinfo nic
# Power, fan and sensor telemetry
execute sensor list
diagnose hardware deviceinfo
# HA / cluster member health
get system ha status
diagnose sys ha status
# Collect everything for FortiCare TAC
execute tac report

Troubleshooting commands by platform

What you are checkingCommand (FortiOS CLI)
Build, serial, uptimeget system status
PSU / fan / temp sensorsexecute sensor list
Per-port PHY / linkdiagnose hardware deviceinfo nic port1
Interface countersget hardware nic port1
HA cluster stateget system ha status
Crash logdiagnose debug crashlog read
Memory / conserve modediagnose hardware sysinfo memory
TAC bundleexecute tac report

Two FortiOS-specific gotchas catch people. First, conserve mode: if diagnose hardware sysinfo memory shows the box wedged at high memory, FortiOS drops into conserve mode and starts failing sessions, which reads like a hardware fault but is not. Second, the crashlog, diagnose debug crashlog read on the FortiGate 60F will name the failing subsystem (npu, kernel, wad) if there was a real panic. Read it before you RMA; a software panic is a firmware ticket, not an RMA.

India compliance and deployment notes

For a BFSI perimeter box, the RBI cyber-security framework and the MeitY DPDP Act both push you toward logging discipline and clean change control, so do not skip the execute tac report capture even when you are confident, it is your evidence trail. Procurement-wise, public-sector and bank tenders run the FortiGate 60F through GeM, and the FortiCare/FortiGuard bundle is usually quoted separately on the BoQ. A typical hardware swap lands at Rs 24,000 to Rs 72,000 INR ($290 to $865 USD) if the unit is out of FortiCare; inside FortiCare advance replacement, your cost is the logistics, not the box.

One India-specific habit: confirm the unit is a MeitY-cleared / TEC-approved SKU before you RMA into a bank DC. I have watched a replacement get stuck at the DC security desk because the serial did not match the approved asset register. Raise the FortiCare RMA early, the advance-replacement courier from the Mumbai logistics hub to a Tier-2 town branch can take two to four working days.

A real fault I worked

I got a 6am call from a card-network processor at the GIFT City zone: the perimeter FortiGate 60F had dropped, and the branch network behind it was dark. The HA partner had not promoted, which already told me the heartbeat link, not just the box, was involved. On console, execute sensor list showed one fan at 0 RPM and the board temp climbing past 78C, the unit was thermally throttling itself into a reboot loop.

The real fix was boring and fast: the dead fan had let dust-caked heat build, and the HA cable had been re-routed during a recent rack tidy so the heartbeat was flapping. I forced the surviving member to primary with diagnose sys ha reset-uptime on the good box, restored service, then RMA'd the faulty FortiGate 60F under FortiCare. The replacement reached the Noida site in two days. Moral: capture sensor and HA state first, because the obvious 'dead firewall' was really a fan plus a mis-cabled heartbeat.

More questions operators ask

Can I run this on a single (non-HA) FortiGate 60F?

Yes, but a standalone box means the repair is also the outage. For BFSI perimeter duty I never run these single; the marginal cost of a second unit is trivial next to one hour of a payments-switch being down.

How do I tell a firmware panic from a real hardware fault?

Run diagnose debug crashlog read. If it names kernel/wad/npu with a backtrace and the build is recent, it is a firmware ticket, open FortiCare and check the FortiGuard PSIRT before you RMA. Sensor faults (fan 0 RPM, sagging rails) are hardware.

Does opening the chassis void FortiCare?

For a PSU or fan that is field-replaceable on the FortiGate 60F, follow the FRU procedure. Cracking sealed boards yourself voids cover, raise an RMA and let advance replacement handle it.