
Preloaded operating system
Genuine Windows7
Professional 64
Ready to install applications (only some
listed)
●Rescue and Recovery
●Password Manager
●Business-in-a-Box
Preloaded applications (only some listed)
●ThinkVantageProduct Recovery
●ThinkVantage System Update
●ThinkVantage Communication Utility
●ThinkVantage Power Manager
●View Management Utility
●Lenovo Solution Center
●Lenovo Message Center Plus
●Lenovo SimpleTap
●NortonInternet Security
(30 days of virus definitions)
●AdobeReader
● Google Chrome
● Google Toolbar
●Skypefor Windows
● Evernote
● RapidBoot HDD Accelerator
● SymantecVIP
● Windows LiveEssentials
● MicrosoftOffice preloaded;
purchase a product key to activate
●CorelBurn.Now(DVD±RW)
●Corel DVD MovieFactory(DVD±RW)
Security
●Security chip (see information on left)
●Security slot (in rear for attachment of
optional KensingtonMicroSaver
cable)
●Cable lock
●Power-on password
●Administrator password
●Hard disk password
●Boot sequence control
●Boot without keyboard and mouse
●Individual USB port disablement
●Chassis intrusion switch on selected
model(s)
RoHS-compliant
Supports ThinkVantage Technologies
For compatible accessories,
please go to O-M78 sheet;
For ThinkPlusservice upgrade options,
please go to S-TC sheet
●Small and medium business (SMB) model(s), part of the US TopSeller Program
●3-year limited warranty
ThinkCentreM78 Small (5100) - TopSeller - withdrawn Product Specifications Reference (PSREF)
Positioning Mainstream enterprise stability and manageability
Processor AMD Accelerated Processor A4-5300 (dual-core, 3.4GHz, 1MB L2 cache),
Turbo Core technology (up to 3.6GHz), integrated AMD RadeonHD 7480D Graphics,
integrated DDR3 memory controller (up to 1600MHz)
AMD Accelerated Processor A6-5400B (dual-core, 3.6GHz, 1MB L2 cache),
Turbo Core technology (up to 3.8GHz), integrated AMD Radeon HD 7540D Graphics,
integrated DDR3 memory controller (up to 1866MHz)
AMD Accelerated Processor A8-5500B (quad-core, 3.2GHz, 4MB L2 cache),
Turbo Core technology (up to 3.7GHz), integrated AMD Radeon HD 7560D Graphics,
integrated DDR3 memory controller (up to 1866MHz)
Implementation Processor in Socket FM2
Memory 32GB max, UDIMM, PC3-12800 1600MHz DDR3, four 240-pin DIMM sockets
Graphics AMD Radeon HD Graphics, integrated in processor, uses main memory, DirectX11,
one VGA, one DisplayPort, supports dual independent display;
works along with discrete graphics to support up to four independent monitors;
Maximum resolution: 1920x1200 (VGA)@60Hz; 2560x2048 (DisplayPort)@60Hz
DP dongle None
Disk SATA 6.0Gb/s 7200 rpm
Optical Super Multi-Burner DL DVD±RW SATA 1.5Gb/s Drive
SATA controller Serial ATA, SATA 6.0Gb/s, integrated in chipset, RAID 0/1
Onboard SATA Two SATA cables (each 1-drop to device), four SATA 6.0Gb/s connectors on planar
eSATA port None
Media reader None
Chipset AMD A75 Chipset
Front ports Two USB 2.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm)
Rear ports Four USB 3.0, two USB 2.0, serial (9-pin), ethernet (RJ-45), VGA DB-15, DisplayPort,
optional keyboard (PS/2), optional mouse (PS/2)
Rear audio ports Line-in (stereo, 3.5mm), line-out (stereo, 3.5mm), microphone (stereo, 3.5mm)
Internal connector Two USB 2.0 planar conn (1 used; one open for additional USB device)
Audio High Definition (HD) Audio, RealtekALC662 codec
Speaker Internal speaker for business audio
IEEE 1394 None
Ethernet One gigabit ethernet port, Realtek RTL8111E, Wake on LAN
Modem None
Security chip Trusted Platform Module (TPM 1.2-compliant)
Keyboard Preferred Pro USB Keyboard (USB connector), 104-key, black, Lenovologo
Mouse Enhanced Optical USB Mouse, black, Lenovo logo
Floor Stand System floor stand for vertical orientation
Power supply 240 watts, autosensing, active Power Factor Correction
Machine ●Business black color; metal case
●13.3" W X 15.0" D X 3.9" H
●339mm W X 381mm D X 100mm H
●16.5 lb (7.5 kg) in maximum configuration
●Toolless cover flips up and tilts backward on rear hinges
●Toolless disk and optical drive removal
●Toolless adapter retention
Bay Bay 1: 5.25", 1.6" high, access, std optical
Bay 2: 3.5", 1" high, no access, std disk
Bay 3: 3.5", .5" high, access, opt reader
Slot Slot 1: Low Profile, PCI Express 2.0 x16 (40w max)
Slot 2: Low Profile, PCIe 2.0 x1
Slot 3: Low Profile, 32-bit PCI 2.3
Slot 4: Low Profile, 32-bit PCI 2.3
Limited Warranty 3-years, limited onsite service, 8 am-5 pm, Mon - Fri coverage excluding holidays,
next business day response time / service upgrades available
5100-A1U 4x3 A8-5500B 4GBx1 1TB 7200 DVD±RW None Radeon HD 7560D None None Stand None None Pro 64 08/28/12
5100-A2U 4x3 A6-5400B 4GBx1 500G 7200 DVD±RW None Radeon HD 7540D None None Stand None None Pro 64 08/28/12
5100-A3U 4x3 A4-5300 4GBx1 250G 7200 DVD±RW None Radeon HD 7480D None None Stand None None Pro 64 08/28/12
5100-A4U 4x3 A4-5300 2GBx1 250G 7200 DVD±RW None Radeon HD 7480D None None Stand None None Pro 64 08/28/12
See footnotes for important warranty information
US model(s) announced August 28, 2012
US model(s) withdrawn effective December 2013
Lenovo
(ANDE1-1) January 2014
Type-model Processor Memory8
SATA
optical Graphics
Slot x
bay
ENERGY
STAR 5.2
Win7
preload
optical
disk
Floor
stand
SATA disk
GB rpm
Media
reader
PS/2
port
Chassis
Intrusion
switch Global
Ann date
(mm/dd/yy)