Contents

Safety information . . . . . . . . . . iii

Chapter 1. General information . . . . . 1

Introduction . . . . . . . . . . . . . . . . . 1 Server documentation. . . . . . . . . . . . . 1

Chapter 2. Server setup road map . . . 5

Chapter 3. Features and

technologies . . . . . . . . . . . . . . 7

What is included with your server . . . . . . . . 7 Features . . . . . . . . . . . . . . . . . . 7 Specifications . . . . . . . . . . . . . . . . 7 Software programs . . . . . . . . . . . . . . 9 EasyStartup . . . . . . . . . . . . . . . 9 EasyManage. . . . . . . . . . . . . . . 9 Reliability, availability, and serviceability. . . . . . 9

Chapter 4. Locating parts, controls,
LEDs, and connectors	11
Front view	11
Rear view	11
Front control panel	12
Locating server components	15
Locating parts on the system board	16
Locating connectors on the backplane	18
Chapter 5. Installing, removing, or
replacing hardware	19
Guidelines	19
Basic guidelines	19
System reliability guidelines	20
Handling static-sensitive devices	20
Working inside the server with the power on .	21
Removing the server cover	21
Installing, removing, or replacing optional hardware
devices	22
Installing or removing a memory module. . .	22
Removing or installing internal drives . . . .	25
Removing or installing the riser card
assembly	36
Installing or removing a PCI card	38
Installing, removing, or replacing hardware
devices	41
Removing or installing the system board
battery	41
Removing or installing the RAID controller . .	43
Removing or installing the Ethernet card . . .	56

Removing or installing the microprocessor fan
duct	58
Removing or installing the power supply . . .	59
Removing or installing the system fans . . .	62
Removing or installing the heat sink . . . .	64
Removing or installing the microprocessor . .	67
Completing the parts replacement	71
Installing the server cover	71
Connecting the cables	71
Turning on the server	72
Updating the server configuration	72
Turning off the server	72
Connecting external devices	73

Chapter 6. Configuring the server . .	75
Using the Setup Utility program	75
Starting the Setup Utility program	76
Introduction of the BIOS items	76
Using passwords	83
RAID controllers	84
Using the ThinkServer EasyStartup program . . .	85
Before you use the EasyStartup DVD . . . .	85
Setup and configuration	85
Configuring RAID	86
Typical operating system installation . . . .	86
Onboard 1068E SAS RAID controller Configuration
Utility program	87
Connecting mini-SAS cable	87
Starting the Configuration Utility program . .	88
Accessing the Adapter Properties window . .	89
SAS RAID settings	90
Creating or deleting the RAID 1 array . . . .	90
Accessing the SAS Topology window . . . .	91
Configuring the Gigabit Ethernet controller. . . .	91
Updating the firmware	92
Using the EasyUpdate Firmware Updater
program	92
Installing the ThinkServer EasyManage program .	92

Chapter 7. Troubleshooting	93
Troubleshooting tables	93
DVD drive problems	93
General problems	94
Hard disk drive problems	94
Intermittent problems	94
Keyboard, mouse, or pointing-device
problems	95

1048, 1045, 1046, 1047 specifications

Lenovo has been a leading name in the PC industry, offering a diverse range of laptops designed to meet various computing needs. Among its popular models are the Lenovo 1047, 1046, 1045, and 1048, each catering to different segments of users with distinct features, technologies, and characteristics.

The Lenovo 1047 series is known for its robust performance and user-friendly design. It often comes equipped with the latest Intel or AMD processors, ensuring efficient handling of multitasking and heavy applications. This model typically features a Full HD display, providing users with a crisp and vibrant viewing experience, whether for work, gaming, or media consumption. The build quality is commendable, using premium materials that ensure durability while maintaining a sleek aesthetic.

Moving to the Lenovo 1046, this variant often focuses more on portability without compromising performance. Featuring a lightweight design, it is an ideal option for students and professionals who are constantly on the go. The battery life in the 1046 is typically enhanced, allowing users to work or stream content for extended periods without needing to recharge frequently. Additionally, this model may include features such as fast Wi-Fi connectivity and USB-C ports for versatile connectivity options.

The 1045 series highlights versatility, often designed for mixed usage scenarios. It generally incorporates advanced cooling technology to prevent overheating, even during intensive tasks. The display quality often balances between good resolution and energy efficiency, making it suitable for various environments. The 1045 might also include features like a fingerprint reader for added security and convenience, ensuring quick access while keeping data safe.

Lastly, the Lenovo 1048 targets budget-conscious consumers, providing essential features without breaking the bank. While it might have lower specs compared to its higher-tier counterparts, it often delivers solid performance for everyday tasks such as browsing, document editing, and streaming. The design remains appealing, with a user-friendly interface and reliable build quality. This series typically excels in value, making it an excellent choice for entry-level users and casual everyday computing needs.

Overall, Lenovo’s 1047, 1046, 1045, and 1048 models showcase the brand’s commitment to delivering a broad spectrum of laptops that cater to different user needs, merging technology with practicality for various computing environments.

Lenovo 1048, 1046, 1047, 1045 manual Contents

Models: 1048 1045 1046 1047

1048, 1045, 1046, 1047 specifications