Detailed specifications and overview - ThinkStation E31 (type 3688, 3690, 3691, 3693, 3695) (Small Form Factor)

The single-processor E31 workstation uses a Micro Advanced Technology Extended (MATX) motherboard, both 280 watt (W) power supply unit (PSU) for Tower and 240 watt(W) for SFF, Both 25-liter and a 11-liter ATX form factor tower. The motherboard chipset consists of the Intel® PCH supporting error-correcting code (ECC) Double Data Rate 3 (DDR3) . Maximum memory supported is 32GB for UDIMMs. The processor socket is an Intel® 1055-pin Land Grid Array (LGA1155) Socket-H2 with support for dual core, quad core, processors from the Intel® Xeon line (Ivy Bridge/Sandy Bridge H2).

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ThinkStation E31 Overvew (787.7 KB)

View warranty status for a machine
Warranty information and service upgrades


System locations, ports, and features
Locating front connectors
Locating rear connectors
System board diagram


Additional information
Hardware removal and installation - Index for removing or installing options and service parts


Hardware Maintenance Manual - Information regarding diagnostics, hardware interfaces, and replacement (FRU) part numbers
User Guide - General information including care and setup instructions
Safety and Warranty Guide - Information regarding the Statement of Limited Warranty and Safety issues


Service parts
Recovery CD part numbers
Service Parts

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  • Document ID: PD024603
  • Last Updated :13 Mar 2015
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