
The following images display sample BIOS screens. Press F1 at the Lenovo, ThinkPad, ThinkStation, or ThinkCentre logo during bootup. To enter BIOS via function key (Fn) Power on the system.
The performance improvement of Haswell compared to the Ivy Bridge is around 8%. They adopt the same 22nm manufacturing process as its predecessor. The 4th generation of Intel Core processora were released in 2013 and use the codename Haswell. Panel header pinout for a Lenovo H81 (ih81m)) motherboard (Thinkcenter M73)The Lenovo ThinkCentre M73 Small supports Gen4 Intel Core technology.

Performance-boosting SSHD support, PC Cloud Manager 2, and environmental certification are just a few of the features making this PC a great choice for your enterprise. For those who need extra flexibility and RAM size you, go for 4 RAM slots and more.Make your IT deployment count with the entry-level M73, an affordable-but-powerful, small-form-factor desktop PC. It should be more than enough for most users. This model has 2 RAM slots. Most desktops will have two to four slots.
Lenovo Thinkcentre M73 Sff Upgrade Your System
In case you want faster RAM speeds, you will need to upgrade your system with a newer generation one.Size of the RAM is another important parameter. The motherboard of the Lenovo ThinkCentre M73 Small supports RAM speeds of up to 1600 MT/s. This is important for the overall speed of your system.
For example, if you don't have enough USB ports, using external devices becomes problematic. PortsPorts are something important that people should pay more attention to. The Lenovo ThinkCentre M73 Small supports a maximum of 16 GB of RAM. For everything else, go for 16GB and more. For everyday work and light gaming we recommend 8GB of RAM. If this happens often, you may see significant drop in performance.

Try to always aim for the higher versions of DP as it allows for better resolutions and refresh rates.HDMI port is another digital video port which allows you to connect external monitors. The version of this DisplayPort is also important. It is good to see that the Lenovo ThinkCentre M73 Small is featuring a DisplayPort.
Sometimes the M.2 interface will be 5 times faster or more. Think about your use case and decide if the SATA slots provided by this model will be sufficient.The M.2 SSD interface allows you to transfer data with higher speeds compared to the old SATA interface. Keep in mind that having too few SATA slots might restrict your options for connecting additional memory drives. The Lenovo ThinkCentre M73 Small comes with 240 SATA slot(s). It is not a problem if there is a DisplayPort is available.SATA slots are located on the system board and it is where HDD, SSD and Optical Disk Drives are connected. However, the Lenovo ThinkCentre M73 Small doesn't have one.
Deciding if this will be enough depends on your specific requirements and use. The Lenovo ThinkCentre M73 Small comes with a 240 Watt PSU. For comparison, the SATA III has max speeds of 6Gb/s, while the PCIe 3.0 x4 can go as high as 32Gb/s! Power SupplyHaving a PSU (Power Supply Unit) with high power rating is important, especially if you are going to use components, like dedicated GPU and additional HDD, which require extra power. Sometimes the M.2 slot will only support the inferior SATA III interface.
Whenever possible, get the most powerful one as it might make future upgrades easier.
