1. View the host model and host number through the signage on the back, side, or top of the host
The signage includes information that contains the host number, host model number, and date of manufacture, and the host number begins with NS, NA, ES, SS, FS, EA, and BA, plus 8 digits. As shown in Figure 1
Figure 1:
Some desktop computers shipped after February 2014 have an 8-digit host number with a mixture of letters and numbers, as shown in Figure 2:
Figure 2:
2. View the host model number and the host number through the product packing list, as shown in the following figure
3. View the host model number and the host number through the BIOS. Host number, press F1 or DEL to enter BIOS after powering on the computer, as shown below