Discover your Lenovo computer ® Thank you for choosing a Lenovo computer! We are dedicated to delivering the best solution to you. Before starting your tour, please read the following information: • Illustrations in this documentation might look different from your product.
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Related topics • “Use the optical drive (for selected models)” on page 12. • “Use a media card (for selected models)” on page 13. • “USB specifications” on page 7. P348 User Guide...
Internal storage drives Internal storage drives are devices that your computer uses to read and store data. You can add drives to your computer to increase storage capacity and enable your computer to read other types of media. 1. 3.5-inch secondary You can install a 3.5-inch storage drive in this cage or a 2.5-inch storage drive by a storage drive cage* converter.
Features and specifications For detailed specifications of your computer, go to https://psref.lenovo.com • Width: 170 mm (6.7 inches) Dimensions • Height: 376 mm (14.8 inches) • Depth: 315.4 mm (12.4 inches) Weight (without packaging) Maximum configuration as shipped: 8.4 kg (18.5 lb) Type Device Manager in the Windows search box and then press Enter.
• Memory slots • M.2 solid-state drive slot • Optical drive* Expansion • PCI-Express x1 card slots • PCI-Express x16 card slot • SD-card slot* • Storage drive cages • Bluetooth* Network features • Ethernet LAN • Wireless LAN* * for selected models USB specifications Note: Depending on the model, some USB connectors might not be available on your computer.
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To manage cables of devices (such as the keyboard and the mouse) with a smart cable clip: 1. Pull the cables through the dents in the clip. 2. Install the clip as shown. P348 User Guide...
1. Type Bluetooth in the Windows search box and then press Enter. 2. Turn on Bluetooth, if it is off. 3. Select a Bluetooth device, and then follow the on-screen instructions. Use the optical drive (for selected models) If your computer has an optical drive, read the following information. Know the type of your optical drive 1.
3. Press the card and remove it from your computer. Store the card safely for future use. Purchase accessories Lenovo has a number of hardware accessories and upgrades to help expand the capabilities of your computer. Options include memory modules, storage devices, network cards, power adapters, keyboards, mice, and more.
Chapter 4. Secure your computer and information Lock the computer Note: Lenovo makes no comments, judgments, or warranties about the function, quality, or performance of the locking device and security feature. You can purchase computer locks from Lenovo. Padlock Locking the computer cover through a padlock prevents unauthorized access to the inside of your computer.
E-lock Your computer might have a security lock solution installed to protect the computer from unauthorized tampering of the internal components. Using the E-Lock, you can mechanically lock or unlock the computer cover. To enable or disable the E-Lock: 1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1. 2.
You should record your passwords and store them in a safe place. If you forget the passwords, contact a Lenovo-authorized service provider to have the passwords removed. Note: If the hard disk password is forgotten, Lenovo cannot remove the password or recover data from the storage drive.
7. After the resetting process is completed, one of the following will happen: • If the data on the system storage drive is erased, you will be prompted that no operating system is available. • If the data on the non-system storage drive is erased, the computer restarts automatically. Cover presence switch The cover presence switch prevents the computer from logging in to the operating system when the computer cover is not properly installed or closed.
Change the display mode of UEFI BIOS (for selected models) You can use UEFI BIOS in the graphic mode or the text mode according to your needs. The keys on the keyboard used to perform various tasks are displayed at the bottom of the screen. In addition to the keyboard, you also can use the mouse to make selections.
2. Restart the computer. When the logo screen is displayed, press F12 or Fn+F12. 3. Select the storage device as desired and press Enter. If you want to change the boot priority order permanently, select Enter Setup on Startup Device Menu and press Enter to enter the BIOS menu.
Open the Vantage app to check the available update packages. If the latest UEFI BIOS update package is available, follow the on-screen instructions to download and install the package. • From the Lenovo Support Web site: 1. Go to https://pcsupport.lenovo.com 2.
Recover from a BIOS update failure 1. Remove all media from the drives and turn off all connected devices. 2. Insert the BIOS update disc into the optical drive, and then turn off the computer. 3. Disconnect all power cords from electrical outlets. Then, remove any parts that impede access to the Clear CMOS/Recovery jumper.
If you are unable to isolate and resolve the problem after running the Vantage app, save and print the log files created by the program. You might need the log files when you speak to a Lenovo technical support representative.
If you intend on installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request. You might be required to return the defective part that is replaced by the CRU.
• Storage drive converter* Optional-service CRUs • Coin-cell battery • E-lock* • Front fan* • Graphics card and plastic holder* • Heat-sink-and-fan assembly • PCI-Express card* • Power supply assembly • Rear fan* * for selected models Remove or replace a CRU This section provides instructions on how to remove or replace a CRU.
Removal steps Note: If a locking device is available, use it to lock the computer. Optical drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the “Computer cover” on page 28. 2.
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Note: To install a new optical drive, if there is a plastic shield in the front bezel, remove the plastic shield as shown. P348 User Guide...
Front bezel Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: • “Computer cover” on page 28 • “Optical drive” on page 29 Chapter 7 CRU replacement...
Replacement procedure Primary storage drives Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
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• Before replacing the internal storage drive, make a backup copy of all the data that you want to keep. • Do not touch the contact edge of the internal storage drive. Otherwise, the internal storage drive might get damaged. •...
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3. Replace the 2.5-inch primary storage drive, bracket, and cage. P348 User Guide...
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Removal steps of the 3.5-inch primary storage drive and bracket 1. Remove the computer cover. See “Computer cover” on page 28. 2. Disconnect the signal cable and the power cable from the 3.5-inch primary storage drive. 3. Remove the 3.5-inch storage drive and bracket. Removal steps of the 2.5-inch primary storage drive, storage drive converter, and bracket 1.
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3. Remove the 2.5-inch primary storage drive, storage drive converter, and bracket. Chapter 7 CRU replacement...
3.5-inch primary storage drive cage Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
Replacement procedure Graphics card Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove the “Computer cover” on page 28. 2. Disconnect the power cable (if any) from the graphics card. Chapter 7 CRU replacement...
M.2 solid-state drive and heat sink Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. Attention: The internal storage drive is sensitive.
• Replace the internal storage drive only for upgrade or repair. The internal storage drive is not designed for frequent changes or replacement. • Before replacing the internal storage drive, make a backup copy of all the data that you want to keep. •...
Replacement procedure Optical drive cage Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, do the following: 1. Remove these parts in order, if any: • “Computer cover” on page 28 • “Optical drive” on page 29 •...
Secondary storage drive Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Attention: The internal storage drive is sensitive. Inappropriate handling might cause damage and permanent loss of data. When handling the internal storage drive, observe the following guidelines: •...
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Removal steps of the 3.5-inch secondary storage drive, bracket, and cage Removal steps of the 2.5-inch primary storage drive, storage drive converter, and bracket 1. Remove the computer cover. See “Computer cover” on page 28. 2. Disconnect the signal cable and the power cable from the 2.5-inch primary storage drive. P348 User Guide...
3. Remove the 2.5-inch primary storage drive, storage drive converter, and bracket. Front fan Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Chapter 7 CRU replacement...
For access, do the following: 1. Remove these parts in order, if any: • “Computer cover” on page 28 • “Optical drive” on page 29 • “Front bezel” on page 31 2. Disconnect the front fan cable from the front fan connector on the system board. Replacement procedure Note: The front fan is attached to the chassis by four rubber mounts.
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For access, do the following: 1. Remove the computer cover. See “Computer cover” on page 28 2. Disconnect the rear fan cable from the rear fan connector on the system board. Replacement procedure Note: The rear fan is attached to the chassis by four rubber mounts. Gently pull the rear fan out of the chassis.
Heat-sink-and-fan assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. The heat sink might be very hot. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool. For access, do the following: 1.
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2. Position the heat-sink-and-fan assembly on the system board. Ensure that the four screws are aligned with the holes in the system board. Follow the following sequence to tighten the four screws to secure the new heat-sink-and-fan assembly. Do not over-tighten the screws. •...
Chassis beam Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. For access, remove these parts in order, if any: • “Computer cover” on page 28 • “Optical drive” on page 29 • “Front bezel” on page 31 •...
Memory module Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Ensure that you follow the installation order for memory modules shown in the following illustration. For access, remove these parts in order, if any: •...
• “Optical drive” on page 29 • “Front bezel” on page 31 • “Optical drive cage” on page 43 Replacement procedure Note: During the installation, ensure that you align the memory module to the slot and press down on both ends until the latches are fully engaged with a click.
• “Optical drive cage” on page 43 Removal steps Note: After installing a new coin-cell battery, reset the system date and time in the UEFI BIOS menu. Power supply assembly Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions. Before you open the computer cover, turn off the computer and wait several minutes until the computer is cool.
• “Optical drive” on page 29 • “Front bezel” on page 31 • “Primary storage drives” on page 32 • “3.5-inch primary storage drive cage” on page 38 2. Disconnect the power supply assembly cables from the system board. Removal steps E-lock Prerequisite Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
How to access? • https://www.lenovo.com/tips Troubleshooting and frequently asked questions • https://forums.lenovo.com Accessibility information https://www.lenovo.com/accessibility • Use Lenovo recovery options. 1. Go to https://support.lenovo.com/ HowToCreateLenovoRecovery 2. Follow the on-screen instructions. • Use Windows recovery options. Reset or restore Windows 1. Go to https://pcsupport.lenovo.com...
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Resources How to access? Lenovo Support Web site with the latest support information of the following: • Drivers and software • Diagnostic solutions https://pcsupport.lenovo.com • Product and service warranty • Product and parts details • Knowledge base and frequently asked questions •...
Call Lenovo If you have tried to correct the problem yourself and still need help, you can call Lenovo Customer Support Center. Before you contact Lenovo Prepare the following before you contact Lenovo: 1. Record the problem symptoms and details: •...
• Lenovo hardware repair - If the problem is determined to be caused by Lenovo hardware under warranty, trained service personnel are available to provide the applicable level of service.
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2400 MT/s memory modules. Then the system memory speed will be no faster than 2400 MT/s. • The microprocessor models supported in your computer might vary. For a list of supported microprocessor models, contact the Lenovo Customer Support Center. Refer to the following information about the system memory speed: • Memory module type: –...
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For more compliance information, refer to Regulatory Notice at and Generic https://pcsupport.lenovo.com Safety and Compliance Notices at https://pcsupport.lenovo.com/docs/generic_notices Certification-related information Product name: ThinkStation P348 Machine types: 30EQ, 30ER, 30ES, and 30ET Further compliance information related to your product is available at https://www.lenovo.com/compliance Operating environment Maximum altitude (without pressurization) •...
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Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
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Actual results may vary. Users of this document should verify the applicable data for their specific environment. This document is copyrighted by Lenovo and is not covered by any open source license, including any Linux agreement(s) which may accompany software included with this product. Lenovo may update this document at any time without notice.