DELL S510N (02) PDF Document

To power on your DELL S510N switch, follow these steps:

1. Install the switch in a rack.

2. Connect the AC or DC power source to the switch.

3. Connect the switch to your network.

4. Turn on the switch power.

When you power on the DELL S510N, the switch goes through a boot sequence that loads the boot software. The boot sequence includes the following stages:

Power-On Self Test (POST): The switch executes a POST to check the internal hardware. POST failures are fatal.

GRUB Boot Loader: GRUB loads the ONIE (Open Network Install Environment) software into the switch’s memory (RAM).

ONIE Loader: The ONIE software discovers and loads the network operating system (NOS) installer. The ONIE software includes a diagnostics utility, which you can use to check the health of your switch.

The I/O (Input/Output) side of the DELL S510N features the following components:

QSFP28 Ports: 48 SFP28 ports (1/10/25 GbE) and 6 QSFP28 ports (40/100 GbE).

Console Ports:

– One RJ-45 serial console port for system management.

– One Micro-USB B console port for system management.

Ethernet Management Port: One RJ-45 10/100/1000Base-T Ethernet management port.

USB Port: One USB 2.0 type A port for storage.

Status LEDs: System status LEDs provide visual indications of the switch’s condition.

Luggage Tag: A slide-out tag that contains switch identification information.

The system status LEDs on the DELL S510N provide information about the switch’s operational state. The following table describes the LED indicators:

Each QSFP28 port on the DELL S510N has an integrated LED that indicates the port’s status.

The RJ-45 Ethernet management port on the DELL S510N has two integrated LEDs that indicate link and activity status.

The DELL S510N switch supports hot-swapping of the following components:

Power Supply Unit (PSU) modules: You can replace a PSU module while the switch is running, as long as the other PSU module is functioning correctly.

Fan modules: You can replace a fan module while the switch is running, provided the ambient temperature is within the specified limits. You must replace the fan module within two minutes of removal to prevent overheating.

The DELL S510N is equipped with a slide-out luggage tag on the I/O side. This tag provides essential switch identification information, including:

• Service Tag

• Express Service Code

• MAC address

• Part number

• Power rating

• Airflow direction

• Safety and regulatory marks

When installing your DELL S510N in a rack, please observe the following safety precautions:

• Ensure the rack is placed in a clean, dust-free area with adequate airflow. Keep the area free of food, drink, and tobacco.

• For closed or multi-unit racks, the ambient temperature may be higher than the room’s ambient temperature. Do not exceed the maximum rated ambient temperature for the switch (45°C).

• Do not block any air vents. Allow at least 2 inches (5 cm) of clearance around the ventilation openings.

• The switch should be installed in a restricted access location.

• Mount the equipment in the rack evenly to prevent a hazardous condition caused by uneven mechanical loading.

• Ensure the rack is securely anchored to the floor or ceiling to prevent it from tipping over.

• Connect the rack to the earth ground of the building supply.

The rack mounting kit for the DELL S510N includes the following components:

• Two rack-mounting brackets

• Eight M4 x 8 mm flat-head screws to attach the brackets to the switch

To install the DELL S510N in a two-post rack, follow these steps:

1. Attach the two rack-mounting brackets to the switch using the eight M4 x 8 mm flat-head screws provided.

2. Mount the switch in the rack using four rack-mounting screws (not included in the kit).

To install the DELL S510N in a four-post rack using the ready-rail kit, follow these steps:

1. Install the left and right rails in the four-post rack.

2. Align the rails on the front and rear posts of the rack. The rails are marked to indicate which side is the front.

3. Extend the rail to fit the rack depth and lock it into position.

4. Slide the switch into the installed rails.

The DELL S510N supports toolless installation in 19-inch EIA-310 racks with square-holes. Follow these steps for a toolless installation:

1. Pull the inner rail out of the rail assembly until it locks.

2. Align the standoffs on the inner rail with the keyhole slots on the side of the switch chassis.

3. Lower the chassis standoffs into the keyhole slots and slide the switch toward the rear until the inner rail clicks into place.

4. Repeat for the other side of the switch.

5. Press the release latch on the rails and slide the inner rail with the attached switch into the outer rail assembly in the rack.

The DELL S510N supports both AC and DC power supply units (PSUs). The specifications are as follows:

AC Power Supply

DC Power Supply

You can connect to the DELL S510N console using either the RJ-45 serial port or the Micro-USB B port. Before connecting, you need a terminal emulation program on your computer (such as PuTTY or Tera Term) and the appropriate cable.

Using the RJ-45 Port:

1. Install the serial-to-USB driver for your computer’s operating system.

2. Connect the provided DB9-female-to-RJ-45 cable to the RJ-45 serial port on the switch.

3. Connect the other end of the cable to your computer’s serial port or a USB-to-serial adapter.

4. Open your terminal emulation program and configure it with the settings below.

Using the Micro-USB B Port:

1. Power on the DELL S510N switch.

2. Connect the USB A end of your cable to your computer and the Micro-USB B end to the switch’s console port.

3. Install the USB-to-serial driver if prompted. The driver creates a virtual COM port.

4. Open your terminal emulation program and configure it with the settings below.

Terminal Emulation Settings:

• Baud rate: 115200

• Data bits: 8

• Parity: None

• Stop bits: 1

• Flow control: None

The Open Network Install Environment (ONIE) on the DELL S510N allows you to install a network operating system (NOS). To perform the initial configuration, you need to find the ONIE-assigned IP address and access the switch.

1. Reboot or power cycle the switch.

2. During the boot process, ONIE attempts to acquire an IP address for the management port using DHCP. If it fails, it assigns a default IP from the 192.168.3.0/24 subnet.

3. To find the assigned IP address:

– Check your DHCP server’s lease history for the MAC address printed on the switch’s luggage tag.

– Connect a serial console to the switch and observe the boot messages for the IP address.

4. Once you have the IP address, you can access the switch to install the NOS:

– ONIE Web UI: Open a web browser and enter the ONIE IP address. From the web interface, you can install the NOS firmware.

– ONIE CLI: Use an SSH client to connect to the ONIE IP address. The default username is ‘root’ and the password is ‘onie’. From the command line, you can use the `onie-nos-install` command.

The Open Network Install Environment (ONIE) on the DELL S510N has several operational modes accessible from the GRUB menu during boot-up:

Install OS (Default): In this mode, ONIE locates and installs a Network Operating System (NOS) image on the switch. This is the default mode.

Rescue: This mode allows you to perform debugging and repair operations on the switch. You can access the switch using a command-line interface. Use this mode if the NOS is corrupted.

Uninstall OS: This mode completely removes the NOS from the switch, deleting all associated files and partitions.

Update ONIE: This mode updates the ONIE software itself. ONIE searches for a new ONIE image from local ports or the network and, if found, installs it.

Embed ONIE: This mode recommits the ONIE software to the switch’s flash memory. Use this mode if the ONIE software becomes corrupted.

To uninstall the NOS and erase the contents of the internal flash memory on your DELL S510N, follow these steps:

1. Connect a computer to the switch’s console port.

2. Reboot or power cycle the switch.

3. During the boot process, when the GRUB menu appears, use the arrow keys to select the “ONIE: Uninstall OS” option and press Enter.

4. The uninstall process will begin automatically. ONIE removes the NOS and any other associated files, such as user data and configurations.

5. After the uninstall process is complete, the switch reboots and returns to the ONIE Install mode, ready for a new NOS installation.

If your DELL S510N fails to boot successfully, check the console output for error messages. The most common boot failures are a missing operating system or a corrupted boot image.

If the switch boots into ONIE Install mode, it indicates that ONIE cannot find a valid Network Operating System (NOS) image. This can happen if the image is corrupted or missing. To resolve this, you must reinstall the NOS image using one of the ONIE discovery and installation methods.

If the boot failure is related to a corrupted ONIE image, you may need to re-embed ONIE using the “Embed ONIE” option from the GRUB menu.

Password recovery for the DELL S510N depends on the boot loader version. The procedure differs for U-boot based and GRUB2 based systems.

For U-boot based systems:

1. Reboot the switch.

2. When the message “Hit any key to stop autoboot” appears, press any key to enter the U-boot prompt (`dell-uboot#`).

3. At the prompt, type `diag` and press Enter.

4. The switch will boot into the Dell-Diag> prompt.

5. From the diagnostic prompt, you can perform password recovery operations.

For GRUB2 based systems:

1. Reboot the switch.

2. When the GRUB boot menu appears, use the arrow keys to highlight the `ONIE: Rescue` option and press ‘e’ to edit the boot commands.

3. Find the line that begins with `linux` and append `quiet onie_skip_eth_addr_check` to the end of that line.

4. Press Ctrl+X to boot with the modified commands.

5. The switch will boot into ONIE rescue mode. From here, you can perform password recovery operations according to your Network Operating System’s documentation.

To troubleshoot power supply and fan issues on your DELL S510N, you can check the status LEDs on the power supply unit (PSU) and fan modules.

PSU Status LED Indications:

Fan Module Status LED Indications:

If a PSU or fan module shows an amber LED, try re-seating the module. If the problem persists, the module may need to be replaced.

To access technical support information from your DELL S510N, you can boot into the Diagnostic Operating System (Diag OS).

1. Reboot the switch and select the diagnostics option from the boot menu.

2. Once the switch boots to the `Dell-Diag>` prompt, you can use commands to gather information.

3. To display the Service Tag and Express Service Code, use the following command:

`Dell-Diag> show system`

4. To generate a comprehensive report of the switch’s hardware and software status, use the `show tech-support` command. This command collects information from various other `show` commands into a single file for easy analysis.

`Dell-Diag> show tech-support`

This information is useful when you need to contact technical support for assistance.