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QNAP Disk On-line Server NAS-2100 User Manual

QNAP Disk On-line Server NAS-2100 User Manual

Disk on-line server
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Disk On-line Server
QNAP Systems, Inc.
NAS-2100
User Manual

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Summary of Contents for QNAP Disk On-line Server NAS-2100

  • Page 1 Disk On-line Server QNAP Systems, Inc. NAS-2100 User Manual...
  • Page 2 Broadband Network Attached Storage NAS-2100 User Manual (Version: 4.1.4) ©Copyright 2005. QNAP Systems, Inc. All Rights Reserved. March 29, 2005...
  • Page 3 CUSTOMER SERVICE For the contact details of customer service and technical support, please refer to the registration card. LIMITED WARRANTY In no event shall the liability of QNAP Systems, Inc. (QNAP) exceed the price paid for the product from direct, indirect, special, incidental, or consequential software, or its documentation.

  • Page 4: Table Of Contents

    Chapter 1 Overview of Disk On-line Server ...6 Introduction ...6 Package Contents...6 System Overview ...7 Chapter 2 Installation of Disk On-line Server...8 Network Configuration ...8 Chapter 3 Administration of Disk On-line Server...9 Accessing Administration Page ...9 Server Administration ... 11 Quick Configuration ...
  • Page 5 Restart/ Shut down Server ... 72 Reset Administrator Password and Network Settings ... 72 Disk Failure or Malfunction... 73 Power Outage or Abnormal Shutdown ... 73 Appendix A LCD Panel...74 Appendix B Web File Manager ...77 Appendix C Quick Install Wizard...82 Appendix D NetBak Replicator ...91 Appendix E...

  • Page 6: Chapter 1 Overview Of Disk On-Line Server

    Chapter 1 Overview of Disk On-line Server Introduction Thank you for choosing Disk On-line Server (NAS). This product has the following key features: • Desktop/ Rack-mount dual form factor design • VIA Eden 400MHz/ 128MB DRAM • 2 x 3.5’’ IDE HDD •...

  • Page 7: System Overview

    System Overview Front View Rear View 10/100 Mbps RJ-45 Ethernet port Reset button Power button LED Indicators: Disk 1, Disk 2, and Network USB ports LCD panel Enter button Down button Power Connector...

  • Page 8: Chapter 2 Installation Of Disk On-Line Server

    Chapter 2 Installation of Disk On-line Server Network Configuration By factory default, Disk On-line Server will search the network via DHCP (Dynamic Host Configuration Protocol) to detect IP address settings automatically. If your network does not support DHCP protocol, Disk On-line Server will use the default settings as below: IP Address: 192.168.0.1 Subnet Mask: 255.255.255.0...

  • Page 9: Chapter 3 Administration Of Disk On-Line Server

    Chapter 3 Administration of Disk On-line Server When you have installed Disk On-line Server and connected it to the network, you can manage the server via web browser. Disk On-line Server supports Microsoft Internet Explorer 5.0 or later, and Netscape Navigator 4.5 or later. Microsoft Internet Explorer 5.5 is recommended.
  • Page 10 3. Click Administration on the main page. 4. Enter the user name and password. The default administrator name and password are: User name: administrator Password: admin The first time you login Disk On-line Server, Quick Configuration page will be shown. Please refer to the Quick Configuration section for more details.

  • Page 11: Server Administration

    Server Administration There are eight main sections in server administration, which are listed below: Quick Configuration Server Name Date & Time System Settings Language Setting View System Settings TCP/IP Configuration Microsoft Networking Network Apple Networking Settings NFS Service Netware Service Web Service FTP Service View Network Settings...

  • Page 12: Quick Configuration

    Quick Configuration You can configure Disk On-line Server step by step in Quick Configuration section. Enter the server name.
  • Page 13 Change the administrator password or select to use the original password. Enter the date, time and select the time zone for the server. Select the language the server uses for file names.
  • Page 14 Enter the IP address, subnet mask and default gateway for the server. Select the network file services to provide on the server.
  • Page 15 Configure disk volume on this server. Configure the method of user authentication.
  • Page 16 Manage users and user groups of this server.
  • Page 17 10. Manage network shares on this server. 11. Finish. It may take several to tens of minutes to complete Quick Configuration, depending on your system settings.

  • Page 18: System Settings

    System Settings Basic system settings include the server name, date, time, language settings, and view system settings. • Server Name Enter the name of Disk On-line Server. The server name can be 14 characters long at maximum, which can contain alphabets, numbers and hyphens (-).
  • Page 19 • Date & Time Set the date, time, and time zone according to your location. If the settings are incorrect, the following problems may occur: When using a web browser to access or save a file, the display time of the action will be incorrect.
  • Page 20 • Language Setting Disk On-line Server will use the language specified in this section to create and display files and directories. Select the correct language to avoid the following problems: Unable to create files or directories in special characters. ii. Unable to display file or directory name in special characters. •...

  • Page 21: Network Settings

    Network Settings TCP/IP Configuration • Obtain IP address settings automatically via DHCP If your network supports DHCP, Disk On-line Server will automatically use DHCP protocol to retrieve the IP address and related information. • Use static IP address To use fixed IP address for network connection, enter the following information: Fixed IP Address IP address is a 32-bit digit used to differentiate each single entity on a...
  • Page 22 Primary DNS Server: Enter the IP address of primary DNS server that provides DNS service for NAS in external network. Secondary DNS Server: Enter the IP address of secondary DNS server that provides DNS service for NAS in external network. You can also configure the following settings: Enable DHCP server If there is no DHCP server on your network, you can enable this...
  • Page 23 2. Microsoft Networking Enable file service for Microsoft networking: For users using Microsoft Windows, enable this service to access the files on network share folders. Assign a workgroup name. The name can be 15 characters long at maximum but must not include the following: "...
  • Page 24 Workgroup: When configuring Disk On-line Server as standalone server, specify the workgroup the server belongs to. The workgroup is a computer group unit in Microsoft Windows network for network sharing. Domain Name: Microsoft domain name. Enter the domain name when you select NT domain or AD domain.
  • Page 25 3. Apple Network To use Disk On-line Server on Apple MAC operating system, enable AppleTalk network support. If your AppleTalk network uses extended networks, and is assigned with multiple zones, assign a zone name to Disk On-line Server. If you do not want to assign a network zone, enter an asterisk (*) to use the default setting.
  • Page 26 5. NetWare Service To use Novell Netware service, enable this option and enter the server name for Netware network. The server will then operate in a manner similar to a Novell NetWare 3.12 file server. To configure more options for Netware service, enable Netware service and click Advanced.
  • Page 27 6. Web Service To access files on Disk On-line Server via web browser, enable Web File Manager. If Disk On-line server is connected to the Internet and uses a valid IP address, you can access files on the server by web browser from anywhere. 7.
  • Page 28 8. View Network Settings You can view current network settings and status in this section.

  • Page 29: Disk Configuration

    Disk Configuration Your Disk On-line Server can accommodate two disks at maximum. You can set the disk volume to the following configurations: 1. Single Disk Volume You can select to use a standalone disk. In case of disk crash, all data will be lost.
  • Page 30 By factory default, Disk On-line Server is preset to one large RAID 0 disk (applicable for servers with two or more disk volumes). To use other disk configurations, the settings can be changed during the first Quick Configuration access. You can also administer your disk volume in the following ways: Create Disk Volume Delete Disk Volume...
  • Page 31 iii. Examine Disk Volume Disk Volume Operation Report This page shows the current status and information of disk volume operation.
  • Page 32 iv. Format Disk Volume View Disk & Volume Status...

  • Page 33: User Management

    User Management The files on Disk On-line Server can be shared among multiple users. For easier management and better control of users’ access right, you have to organize users, user groups and their access right control. • Users The system has created the following users by default: Administrator By default, administrator is a member of the administrator group and has access to system administration.
  • Page 34 User name The user name must not exceed 32 characters. It is case-insensitive and can contain double-byte characters, such as Chinese, Japanese, and Korean except: " / \ [ ] : ; | = , + * ? < > ` ' Password The password must be 6~16 characters long.
  • Page 35 • User Groups User group is a collection of users with the same access right to files or folders. Disk On-line server has created the following user groups by default: Administrators All members of administrators group have the right to perform system management.
  • Page 36 • Quota To allocate disk volume efficiently, you can specify the quota that can be used by each user. When quota is set, users are not allowed to further use disk space once they have reached their quota limit. By default, no limitations are set for users.

  • Page 37: Network Share Management

    Network Share Management The primary purpose of network storage is file sharing. In a standard operation environment, you can create different network share folders for various types of files, or provide different file access rights to users or user groups. By factory default, a “public”...
  • Page 38 • Create To create a network share, enter the following information: Network share name The share name must not exceed 12 characters and cannot contain the following characters: " . + = / \ : | * ? < > ; [ ] % Disk volume This area shows the disk volume status.
  • Page 39 • Access Control Once the network share is created, you can assign access rights to users or user groups: Deny access Access to the network share will be denied when this option is selected. Read only Users can read the files only on the network share when read only is assigned.
  • Page 40 • Property and Delete To edit the property of an existing network share, select a share and click Property. You can then edit the content of that share. You can also select to delete an existing network share. Click OK to confirm the deletion or Cancel to abort.

  • Page 41: System Tools

    System Tools System Tools enable you to optimize the maintenance and management of Disk On-line Server. 3.9.1 SNMP Settings Enable SNMP (Simple Network Management Protocol) service and complete all necessary settings to manage network components of the server by SNMP. When enabling SNMP Trap Notification, a message will be sent to a specified trap host when an error occurs.

  • Page 42: Alert Notification

    3.9.2 Alert Notification Enter the e-mail address of administrator and SMTP server IP address. In case of warning or malfunction, an email will be sent to the administrator automatically. 3.9.3 Restart/ Shutdown Select to restart or shut down Disk On-line Server.

  • Page 43: Hardware Settings

    3.9.4 Hardware Settings You can enable or disable the hardware functions of Disk On-line Server. Enable LCD panel setting function To enable users to configure TCP/IP settings via the LCD panel. Enable configuration reset switch By enabling this option, you can press the reset button for a few seconds to reset the administrator password and system settings to default.

  • Page 44: Ups

    UPS IP If you have selected APC UPS with SNMP for UPS model, enter the IP address of the UPS. Note: When UPS support is not enabled, the Test button will not function.

  • Page 45: System Update

    3.9.6 System Update To update the firmware version of Disk On-line Server, make sure you have obtained the correct version of image file. It is suggested to back up all existing data on Disk On-line Server before updating the image. The current settings will remain unchanged after the system is upgraded.

  • Page 46: Change Logo

    3.9.7 Change Logo You can choose a personal picture to display on the login page of Disk On-line Server. The size of the picture cannot exceed 20K bytes.

  • Page 47: Remote Replication

    3.9.8 Remote Replication Remote Replication enables you to replicate local files to remote folders on another server. The files will be compressed before the replication process in order to save time for data transfer. Using Remote Replication Login Disk On-line Server, go to Remote Replication in System Tools.
  • Page 48 a. Click New to enter the following page. b. Complete all settings and click OK to save or Cancel to quit Note: To use remote replication, enable Microsoft Networking service, make sure the destination network share and directory have been created, and the user name and password are valid to login the destination folder.
  • Page 49 Edit Select the job to be edited. Click Edit. Modify the settings. Click OK to save or Cancel to quit.
  • Page 50 iii. Delete a. Select the job to be deleted. b. Click Delete.

  • Page 51: Virus Scan

    3.9.9 Virus Scan Virus scanning agent helps protect your system from being infected by viruses. You need to operate Windows NT or Windows 2000 server with virus-scanning software installed to perform real-time virus scanning. To enable virus scan support, specify the IP address of network share, the administrator ID and password.
  • Page 52 Installing Virus Scan Agent Make sure virus scan agent and software are installed on the same computer which performs virus scanning before activating the agent. Follow the steps below to install Virus Scan Agent: Run Install Virus Scan Agent in Disk On-line Server companion CD. Click Next to continue Virus Scan Agent Setup.
  • Page 53 Click Finish to complete. A screen will pop up to show the system information the first time you have successfully installed the virus scan agent.
  • Page 54 The description of the fields is as below: Fields Server Name Name of the network share under the protection of virus scan agent IP Address The IP address of the network share Status Connection status of the host network share with the virus scan agent: Disconnect: Not connected to the network •...
  • Page 55 Enabling Virus Scan Support Go to Virus Scan of System Tools. To enable virus scan support, check the box Enable Virus Scan Support. Enter the IP address of the virus scan server and click Apply. Viewing Details of Infected Files To view the details of infected files of the network share, go to Event Logs of Statistics &...

  • Page 56: 3.9.10 Backup/ Restore/ Reset Settings

    3.9.10 Backup/ Restore/ Reset Settings To backup the setting(s), select the appropriate option(s) and click Backup. To restore a backup settings file, click Browse to select the file and click Restore. To reset the setting(s) to factory default(s), select the appropriate option and click Reset.

  • Page 57: 3.9.11 Backup Agent

    3.9.11 Backup Agent Backup agent enables Disk On-line Server to support particular backup programs. In addition to being compatible with more tape drives and tape library, backup agent also supports backup and restoration among multiple servers on different...
  • Page 58 Installation of Backup Agent Follow the steps below to install Backup Agent: 1. Download Backup Agent program to local disk a. Install Back Agent. Contact technical support for information of backup agent program. 2. Install Backup Agent a. Enter Disk On-line Server administration page. Go to System Tools and select Backup Agent.
  • Page 59 3. Configure and enable Backup Agent a. Click Enable Backup Agent. b. Enter the password for Backup Agent. c. Click Apply. The status will be shown as Running.

  • Page 60: 3.10 Statistics & Logs

    3.10 Statistics & Logs You can view the event logs of all currently online users on Disk On-line Server for system monitoring. • Active Users This page shows all users that are currently logged on to the system. • Event Logs Disk On-line Server can store thousands of recent event logs, including warning, error and information messages.

  • Page 61: Chapter 4 Accessing Disk On-Line Server

    Chapter 4 Accessing Disk On-line Server Using Microsoft Windows You can access Disk On-line Server in Windows OS by the following ways: • By Quick Install Wizard. For further information, please refer to Appendix C. • You may also search for Disk On-line Server within the Network Neighborhood.
  • Page 62 Once the connection to Disk On-line Server is successful, all listing on your available network share will be displayed. Select an appropriate network share folder and select Map Network Drive by right clicking on the item. To make the share folder available for your next start-up, check the Reconnect at logon box on the popup window and click OK to map the folder as your network drive.

  • Page 63: Using Apple Mac Os

    Using Apple MAC OS If you are an Apple MAC user, you can access Disk On-line Server by the following ways: Using Network Browser Choose “Network Browser” in Apple menu. In “Network Browser”, choose AppleTalk. A list of computers on the AppleTalk network will appear.
  • Page 64 Enter the login name and password, or use “Guest” to enter. Click Connect. When Disk On-line Server is connected, all network shares will be shown.
  • Page 65 Choose a network share to connect. The network share will appear on the desktop.
  • Page 66 Using Chooser Select Chooser on Apple menu bar. Click on AppleShare. The name of Disk On-line Server will appear on the right side of the window.
  • Page 67 Use the mouse to highlight Disk On-line Server and click OK. Enter the correct login name and password or use “Guest” to login, and then click Connect.
  • Page 68 All available network shares will be listed. Select a network share and click OK. Close the Chooser program. Double click on the icon on the desktop to access the files.

  • Page 69: Using Unix/ Linux Os

    Using Unix/ Linux OS In addition to Microsoft and MAC OS, Disk On-line Server also supports Unix- based systems such as IBM AIX, HP-UX, Sun Solaris, Linux, Free BSD, etc. through the NFS service: Note: Configure NFS settings in User Management page for users who use this feature before proceeding to the steps below.

  • Page 70: Using File Transfer Protocol (Ftp)

    Using File Transfer Protocol (FTP) In addition to working with multiple operating systems, Disk On-line Server also supports connection via FTP. Enter the correct user name and password to connect the server or access the public share folders as guest. 1.
  • Page 71 3. Enter user name and password. 4. The share folder will be shown. You can then manage the folder by dragging and dropping files to it, as well as rename or delete the files.

  • Page 72: Chapter 5 Disk On-Line Server-Maintenance

    Chapter 5 Disk On-line Server-Maintenance Disk On-line Server is specially designed to run 24 x 7 and be ready at all times against system crash caused by power outage. This section provides a general overview on system maintenance. Restart/ Shut down Server Follow the steps below to restart or shut down Disk On-line Server.

  • Page 73: Disk Failure Or Malfunction

    Disk Failure or Malfunction When you encounter disk malfunction or failure, please do the following: Record the malfunction status or error messages. Stop using the failed Disk On-line Server and turn off the server. Contact customer service for technical support. Note: Your Disk On-line Server must be repaired by professional technicians, please do not try to repair the server yourself.

  • Page 74: Appendix Alcd Panel

    Appendix A LCD Panel Displayed Information When Disk On-line Server is turned on, the server name and IP address will be shown. System name NAS-2100 172.17.26.19 IP address Check disk information and firmware version Press button B to view disk information, i.e. number of disks and disk size. DISK NUMBER: 2 SIZE: 76333.36MB Press button B again to view the server model and firmware version.
  • Page 75 System Setting Function Press button A for two seconds to enter configuration page. PRESS 2 SECONDS FOR CONFIG. PAGE Press button B to select an item: NETWORK SETTINGS, POWER DOWN, REBOOT SYSTEM, and EXIT. SELECT 1: NETWORK SETTINGS Network Settings Enter NETWORK SETTINGS configuration page and press button B to select one of the following options.
  • Page 76 POWER DOWN Press button B to select POWER DOWN and press button A to confirm shutting down Disk On-line Server. SELECT 2: POWER DOWN REBOOT SYSTEM Press button B to select REBOOT SYSTEM and press button A to confirm restarting the system. SELECT 3: REBOOT SYSTEM Exit Configuration Page-EXIT...

  • Page 77: Appendix B Web File Manager

    Appendix B Web File Manager Using Web File Manager Launch the web browser and go to Disk On-line Server home page. Select Web File Manager and enter the correct login name and password. You may also enter “guest” in the login name field with no password to access the network shares on Disk On-line Servers as an anonymous guest.
  • Page 78 You can organize network share folders of Disk On-line Server. With Web File Manager, you can upload, rename, or delete files and folders in the network shares. • View files online Click on a file displayed on the web page. The information of the file will be displayed.
  • Page 79 • Upload file Open the folder to upload file to. Click Browse to select the file. iii. Click Upload. • Download file Select a file to download. Right click the mouse and select “Save As” to save the file. • Logout To exit Web File Manager, click (Logout).
  • Page 80 • Viewing Files Named in Chinese To view files named in Chinese, you may have to configure the browser settings. Take Internet Explorer as an example, follow the steps below to configure the settings. 1. Click on Tools in IE browser. 4.
  • Page 81 Web File Manager Icons Icon Description Up-return to the parent folder Refresh-reload the current page Home-return to network share list home page Create folder Rename file or folder Delete file or folder Select all Cancel selection Logout Full access network share folder Read-only network share folder Malfunction network share folder...

  • Page 82: Appendix C Quick Install Wizard

    Appendix C Quick Install Wizard Quick Install Wizard enables you to search for all available Disk On-line Servers within the local network, and view the server name, IP address, and workgroup etc. You can also configure the disk name, date and time, etc. via Quick Install Wizard.
  • Page 83 Operation Configure Disk On-line Server Select a Disk On-line Server displayed on Quick Install Wizard and click Configure. Enter the administrator password. Upon successful login, the following screen will appear. Enter the configuration values and click OK.
  • Page 84 For further configuration of the system, please login the administration page of Disk On-line Server via web browser. Note: You may have to restart Disk On-line Server after changing the network configuration. Set the name, date and time for Disk On-line Server. The length cannot exceed 14 characters.
  • Page 85 View Disk On-line Server details Select a Disk On-line Server available on Quick Install Wizard and click Details. The following screen will be shown:...
  • Page 86 Map drive Select a Disk On-line Server and click Map Drive. Select the correct network share and click Map Network Drive. Then select the drive letter for connection.
  • Page 87 Enter the password for the network drive.
  • Page 88 Search for all available Disk On-line Server again To refresh the search results, click Refresh to display all available servers within the network.
  • Page 89 Help Click Help to view the instructions of Quick Install Wizard.
  • Page 90 Enter the home page of Disk On-line Server Double click on Disk On-line Server to enter the administration page.

  • Page 91: Appendix D Netbak Replicator

    Appendix D NetBak Replicator NetBak Replicator is a program installed in user’s system (Windows only) for data backup. You can upload any files or folders to server and back up the data. Main Functions Backup • File Filter You can select particular file types to be excluded from backup. The system will filter all files belonging to these file types when backing up data.
  • Page 92 Installing Netbak Replicator Run Install NetBak Replicator in the companion CD.
  • Page 93 Follow the steps to install NetBak Replicator. Then click Finish. Upon successful installation, a shortcut icon Desktop. will be shown on the...
  • Page 94 Using NetBak Replicator 1. Create a share folder for backup in NAS. 2. Run NetBak Replicator. Click . All NAS and their share folders within the network will be displayed.
  • Page 95 3. Select the server and share folder, or enter the IP address of NAS for data backup. Then click OK. Note: Only authorized users can access the share folders. Double click the folder. The system will prompt for user name and password to authenticate the access privilege of the users.
  • Page 96 4. You can start the backup procedure upon successful connection to the NAS. • Backup Select files and folders for backup. File Filter Click File Filter to select file format to be skipped from backup. Then click OK.
  • Page 97 Schedule Click Schedule on NetBak Replicator main page. Then check the box “Enable Backup Schedule” and select the frequency and time for backup. Click OK to confirm.
  • Page 98 Monitor Select the files and folders for monitoring. Then click Monitor. Initialize Configuration When using this function, NetBak Replicator will record all current settings of the user, including whether or not monitor function is enabled. When the user login again, this program will load the previous recorded settings for users to manage data backup.
  • Page 99 • Restore a. Restore to original position: Select the location that the data will be restored to. b. Select new restore position: Click data to or select a previously chosen location from the drop-down menu. c. Start: Select the folder(s) and sub-folder(s) for restoring data. to select the directory to restore...
  • Page 100 d. Option: Select recovery option and error option.
  • Page 101 • a. Clear All: Click this button to clear all logs. b. Option: Select the type of logs to be recorded― “Record all logs” or “Record error logs only”.

  • Page 102: Appendix E Configuring Ad Authentication

    Appendix E Configuring AD Authentication Environment AD environment mixed mode can be supported by NAS firmware version 4.1.3. For example, qatest.com.tw and sub2.qatest.com.tw are domains controlled by Windows 2003 server, and sub1.qatest.com.tw domain is controlled by Windows 2000 server.
  • Page 103 Adding NAS to Windows Server 2003 Active Directory Domain Go to TCP/IP Configuration in Network Settings. Enter the IP address of primary DNS server. You can inquire AD domain via this DNS server.
  • Page 104 Go to Microsoft Networking of Network Settings. Enable AD Domain Member, and enter the domain name and the user name with administrator access right to that domain. Note: (1) Make sure that a fully qualified domain name such as been filled in. (2) Make sure the user name with administrator access right to that domain.
  • Page 105 When the following message appears after applying the settings in step 2, check the DNS IP. When the following message appears after applying the settings in step 2, domain name, domain user name, and the password. When the following message appears after applying the settings in step 2, check the time zone settings.
  • Page 106 Upon successful adding of domain member, you can view the list for domain users and local users in User Management. Go to Access Control in Network Share Management to configure the access control right of AD users for all available network shares.
  • Page 107 Using AD users to access services To access services like FTP, Network Neighborhood, Apple Talk with an AD user account, add DomainName\ before the user name when logging in.
  • Page 108 Adding NAS to Windows Server 2000 NT Domain 1. Go to Microsoft Networking to enable NT Domain member and then enter the domain name such as sub1 and the user who has administrator access right for identification. Note: (1) Please notice that NAS and Windows 2000/2003 server must be in the same section or the system will show the following error message.
  • Page 109 2. When the following message appears after applying the settings in step 1, check the domain name, domain user name, and the password. When the following message appears after applying the settings in step 2, check the time zone settings. Make sure the difference of your time and that of AD server is less than 5 minutes.
  • Page 110 4. Go to Access Control in Network Share Management to configure the access control right of domain users for all available network shares. Using domain users to access services To access services like FTP, Network Neighborhood, Apple Talk with an domain user account, add DomainName\ before the user name when logging in.

  • Page 111: Appendix F Messages Of Hard Disk And Disk Configuration Status

    Appendix F Messages of Hard Disk and Disk Configuration Status Status Description for Hard Disk and Disk Configuration Hard Disk English Display Ready The hard disk status is normal No disk No disk currently Invalid Indicates the disk does not have a record on NAS R/W error Disk fails Disk Configuration/ RAID Configuration...
  • Page 112 In degraded mode A disk of RAID 1 or RAID 5 configuration is unplugged or fails. RAID data protection mechanism fails. Note: 1. When R/W error is displayed for hard disk status, or “Not active” or “In degraded mode” is displayed for RAID configuration, please replace the hard disk immediately to ensure RAID data protection can work properly.

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