Manual for ETERNUS AF650 S2, ETERNU AF650

Name: Manual for ETERNUS AF650 S2, ETERNU AF650
Brand: FUJITSU
Availability: InStock

Brand: FUJITSU

Category: Computers

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 6:37 p.m.

Manual Publish Date: 2017-12-01

Warranty Information

The standard maintenance support period for ETERNUS AF is five years from the date of purchase.

Chapter 1 Component Names and LED Names
This chapter provides the component names of the ETERNUS AF, detailing controller and drive enclosures, front and rear components, and LEDs.
Chapter 2 Basic Operation
This chapter explains how to open/close rack doors, and how to power the ETERNUS AF on and off. It also covers using setting change switches.
Chapter 3 Storage System Monitoring
This chapter describes how to monitor the storage system status via ETERNUS Web GUI and CLI, including event notifications and audit logs.
Chapter 4 Process Time (Estimated)
This chapter provides estimated times for volume formatting and rebuild/copyback processes based on RAID level and drive configuration.
Chapter 5 Maintenance
This chapter covers periodic backups, maintenance service, replacement of expendable components like batteries, and related services such as remote support.
Chapter 6 Troubleshooting
This chapter offers a checklist for troubleshooting common issues, including when the ETERNUS AF is off, refuses to turn on, or experiences connectivity problems. It also details required information for maintenance engineer inquiries.

Troubleshooting and error codes

Issue	Check Points
When the ETERNUS AF Is Turned Off	Is the ETERNUS AF's power cord disconnected? Has the server been turned off? Is the main line switch of the power distribution unit turned OFF (O)? Is there a power failure? Has there been a recent main power failure?
When the ETERNUS AF Refuses to Turn On	Is the ETERNUS AF's power cord disconnected? Is the main line switch of the power distribution unit turned OFF (O)? Is there a power failure?
When the READY LED Is Not On	Check ETERNUS AF model and configuration for expected power-on time. Contact maintenance engineer if READY LED is still not on after the specified time.
When the FAULT LED Is On	Is the PSU switch of the power supply unit for the drive enclosure in the OFF position (O)? Is the main line switch of the power distribution unit turned OFF (O)?
When the FAULT LED Blinks	A part of the ETERNUS AF requires preventive replacement. Contact your maintenance engineer.
When the DRIVE FAULT LED Is On	Check the drive status. If the problem persists, contact your maintenance engineer.
When the ETERNUS AF Cannot Be Connected via a Network Service	Is the ETERNUS AF turned off? Is the LAN cable disconnected? Is the LAN cable connected to a LAN port of a controller with a MASTER LED not turned on? Network device failures or invalid settings. Invalid environment settings for network service. Incorrect IP address. Invalid ETERNUS AF LAN port (firewall) settings.
When I/O Access Is Slow	Check ambient temperature. Check ETERNUS AF parts via ETERNUS Web GUI. Check battery status. Check path status using ETERNUS Multipath Manager or other tools. Check ETERNUS AF load balance. Check FC port transfer rate. Check the number of command queues in the server. Check server OS message log. Check RAID group status. Check cache parameter settings of the volumes.
When the Server Does Not Recognize the Volumes	Check the status of ETERNUS AF and connected devices. Check for path errors using a path management tool.
When a Server HBA Fails and Needs to Be Replaced	FC: Replace the FC card on the server, then configure settings via ETERNUS Web GUI or CLI. LAN Card: Replace the LAN card and confirm server access.