Lenovo B575E manual Optical drive, Removal steps of hard disk drive bracket

Page 52

Removal steps of hard disk drive bracket

Remove the screws

1.

1

1

 

 

1

 

 

 

1

 

Step

Screw (quantity)

Color

Torque

1

M3 × 2.8 mm, flat-head, nylon-coated (4)

Silver

4 kgfcm

Remove the hard disk drive bracket in the direction shown by the arrow

2.

2

1040 Optical drive

For access, remove these FRUs in order:

“1010 Battery pack” on page 43

“1020 Bottom slot cover” on page 44

Removal steps of the optical drive

Remove the screw 1 , insert a screwdriver into the screw hole and push the optical drive in the direction shown by the arrow 2 . Pull the optical drive out.

46Hardware Maintenance Manual

Image 52
Contents Hardware Maintenance Manual Lenovo B575eFirst Edition July Copyright Lenovo Contents Ii Hardware Maintenance Manual About this manual Iv Hardware Maintenance Manual Safety information General safetyElectrical safety Safety inspection guide Safety notices multilingual translations Grounding requirementsSafety information Hardware Maintenance Manual Safety information Perigo Perigo Vorsicht Vorsicht Vorsicht Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Laser compliance statement multilingual translations Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Before replacing parts Important service informationStrategy for replacing FRUs Strategy for replacing a hard disk drive Important notice for replacing a system boardImportant information about replacing RoHS compliant FRUs For products shipped after JuneGeneral checkout Following are not covered under warrantyWhat to do first Power system checkout Checking the ac power adapterChecking the battery pack Checking operational chargingHardware Maintenance Manual Related service information Recovering the computer settingsPasswords Power-on passwordPower management Screen blank modeSleep mode Hibernation modeRelated service information Hardware Maintenance Manual Specifications Status indicators Indicator MeaningFn key combinations Key combination DescriptionHardware Maintenance Manual FRU replacement notices Screw noticesPlastic to plastic Logic card to plasticHardware Maintenance Manual Battery pack Removing and replacing a FRUBottom slot cover Removal steps of bottom slot coverRemoval steps of hard disk drive assembly Hard disk driveRemoval steps of hard disk drive bracket Optical driveRemoval steps of the optical drive Memory modules PCI Express Mini Card for wireless LAN Removal steps of memory modulesRemoval steps of PCI Express Mini Card for wireless LAN Backup battery Keyboard Removal steps of keyboard Keyboard will open up slightly Keyboard bezel Removal steps of keyboard bezel Remove screws That secure the keyboard bezelM2 × 5 mm, flat-head, nylon-coated Black Kgfcm Removing and replacing a FRU Removal steps of power board LED board and power boardRemoval steps of LED board Removal steps of microphone assembly Microphone assembly1120 I/O board and RJ45 Ethernet board Removal steps of I/O board Remove the I/O board Removal steps of RJ45 Ethernet board System board assembly Important notices for handling the system boardRemoval steps of system board LCD unit When installing Removal steps of LCD unitThermal fan assembly Removal steps of thermal fan assembly Speaker assembly Removal steps of speaker assembly DC-in sub card and base coverRemoval steps of DC-in sub card LCD front bezel Applying labels to the base coverRemoval steps of LCD front bezel LCD panel, LCD cable, and hinges Integrated cameraRemoval steps of integrated camera Removal steps of LCD panel and hinges Removal steps of antenna assembly Antenna assemblyRemoval steps of LCD cable Removing and replacing a FRU Hardware Maintenance Manual Locations Front viewBottom view Lenovo B575e bottom viewParts list Overall FRU Overall FRU noLA57 HDD Door Assy LCD FRUs FRU Parts list Keyboard Sunrex Parts list Keyboard Chicony Power cords Ac power adaptersMiscellaneous parts Country or region FRU no Parts list 3-pin power cords Volex Country or region FRU no Hardware Maintenance Manual Appendix A. Notices Electronic emissions notices TrademarksPage Part Number 1P P/N

B575E specifications

The Lenovo B575E is a reliable and cost-effective laptop designed primarily for business users and students who need a dependable device for everyday tasks. It brings a solid mix of performance, portability, and essential features that cater to the needs of individuals on a budget.

At its core, the B575E is powered by AMD's E-series processors, which provide adequate performance for handling basic computing tasks like web browsing, document editing, and multimedia consumption. This entry-level configuration is perfect for users who do not require intensive graphics capabilities or high-end processing power.

One of the standout features of the Lenovo B575E is its 15.6-inch display. The screen boasts a resolution of 1366 x 768 pixels, which while standard, offers decent clarity and brightness for everyday usage. The anti-glare technology reduces reflections and allows users to work comfortably in various lighting conditions.

In terms of memory, the B575E typically comes with 4 GB of RAM, which is expandable for users who require additional multitasking capabilities. With a standard hard drive capacity, users can choose models with up to 500 GB of storage, providing sufficient space for documents, applications, and media files.

The design of the B575E is pragmatic and functional, featuring a sturdy casing that can withstand regular use. Weighing around 5.5 pounds, it is portable enough for users who need to carry their laptops to meetings or classes.

Connectivity options are user-friendly, as the laptop includes USB 2.0 and USB 3.0 ports, HDMI output, and an SD card reader, enabling users to connect various peripherals and external displays easily. The built-in webcam and microphone support video conferencing, a feature that has become increasingly important in today’s remote work and education environments.

The battery life of the Lenovo B575E is commendable, providing several hours of productivity on a single charge, which is essential for users who are frequently on the move.

Overall, the Lenovo B575E stands out as a practical choice for budget-conscious consumers looking for a functional laptop that meets the basic demands of everyday computing without sacrificing performance. With its reliable construction, satisfactory specifications, and essential features, it remains a competitive option in the entry-level laptop market.