Lenovo E93 manual Appendix A. Notices 175

Models: E93

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Locating connectors on the rear of your

 

computer

76

Locating major FRUs and CRUs

78

Looking up FRU information

79

Locating parts on the system board . . . .

80

Locating internal drives

81

Chapter 9. Replacing FRUs (machine

 

 

type: 10AR)

.

83

Handling static-sensitive devices

.

83

Installing or replacing hardware

.

83

Installing external options

.

83

Removing the computer cover

.

85

Removing and reinstalling the front bezel .

.

86

Replacing the hard disk drive

.

87

Replacing the solid-state drive

.

89

Replacing the optical drive

.

91

Replacing the slim card reader

.

92

Replacing the front audio and USB

 

 

assembly

.

95

Replacing the power supply assembly . .

.

96

Replacing the system fan

.

98

Replacing the heat sink and fan assembly .

.

99

Replacing the microprocessor

.

101

Installing or replacing a PCI card

.

104

Replacing the battery

.

107

Installing or replacing a memory module . .

.

108

Replacing the system board

.

110

Replacing the Wi-Fi units

.

113

Installing or removing the rear Wi-Fi

 

 

antenna

.

118

Installing or removing the front Wi-Fi

 

 

antenna

.

120

Completing the parts replacement . . . .

.

122

Chapter 10. Replacing FRUs (machine type: 10AQ) . . . . . . . . . . . . . 125

Handling static-sensitive devices

125

Installing or replacing hardware

125

Installing external options

125

Removing the computer cover

126

Removing and reinstalling the front bezel . .

127

Accessing the system board components and

 

drives

128

Replacing the heat sink and fan assembly . .

129

Replacing the hard disk drive

132

Replacing the solid-state drive

134

Replacing the system fan

138

Replacing the optical drive

140

Replacing the slim card reader

143

Replacing the front audio and USB

 

assembly

146

Replacing the power supply assembly . . .

147

Replacing the microprocessor

150

Installing or replacing a PCI card

153

Replacing the battery

155

Installing or replacing a memory module . . . 156

Replacing the system board

158

Replacing the Wi-Fi units

161

Installing or removing the rear Wi-Fi

 

antenna

165

Installing or removing the front Wi-Fi

 

antenna

167

Completing the parts replacement

169

Chapter 11. Additional service

 

information

171

Security features

171

Hardware controlled passwords

171

Operating system password

171

Vital product data

171

BIOS levels

171

Flash update procedures

171

Updating (flashing) the BIOS from a disc. . . 172

Updating (flashing) the BIOS from your

 

operating system

173

Recovering from a POST/BIOS update

 

failure

173

Power management

174

Automatic configuration and power interface

 

(ACPI) BIOS

174

Automatic Power-on features

174

Appendix A. Notices

175

Television output notice

176

European conformance CE mark

176

Trademarks

176

Index

177

iiThinkCentre E93 Hardware Maintenance Manual

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Lenovo E93 manual Appendix A. Notices 175

E93 specifications

The Lenovo E93 is a powerful and versatile desktop computer that caters to the needs of both business and personal users. This compact system is designed to deliver high performance while occupying minimal desk space, making it an ideal choice for modern work environments where efficiency and productivity are paramount.

One of the standout features of the Lenovo E93 is its performance. Powered by the latest Intel Core processors, it provides ample processing power for multitasking and demanding applications. Users can choose from different configurations that include varying RAM options, generally starting from 8GB and can be expanded up to 32GB, facilitating smooth operation even when running multiple applications simultaneously.

In terms of storage, the E93 offers a range of SSD and HDD options. With SSD drives, users experience faster boot times, reduced load times for applications, and overall increased responsiveness. The device also supports hybrid storage configurations, allowing for an ideal balance between speed and capacity.

The E93 incorporates advanced connectivity options, which are crucial for any modern desktop. It features multiple USB 3.2 ports, HDMI, and DisplayPort outputs, ensuring compatibility with a wide range of peripherals and external displays. Users can easily connect to high-speed networks, with support for both wired Ethernet and wireless connectivity options.

Security is a key focus of the Lenovo E93. It includes features such as a Trusted Platform Module (TPM) for secure encryption, and various biometric options like a fingerprint scanner, which ensures that sensitive data remains protected from unauthorized access. In addition, it has been designed to meet various compliance standards, making it suitable for enterprise environments.

The design of the E93 is both functional and aesthetically pleasing. It sports a compact chassis that can be easily integrated into different workspace setups. The convenience of tool-less access to components also enhances serviceability, allowing for easy upgrades and repairs.

For users who place importance on energy efficiency, the Lenovo E93 is ENERGY STAR certified. This makes it an environmentally friendly choice, reducing energy costs while lessening its overall carbon footprint.

Overall, the Lenovo E93 stands out as a robust desktop solution tailored to meet the diverse needs of users in both professional and personal contexts. With its impressive performance, comprehensive security features, and potential for future upgrades, it is well-equipped to handle today's demanding computing tasks while being mindful of efficiency and design.