Question My father computer get stuck in the POST, when an external USB HDD is connected to it

aor999

Honorable
Jun 28, 2017
157
5
10,595
Hello:
When I turning on my father computer, while my external WD My Passport HDD connected to a USB port at the MB, the computer get stuck in the POST, even before the memory read:
IMG-8282.jpg


My father computer specification
PSU: Enermax NAXN 450W
MB: Gigabyte GA-H55M-D2H rev 1.4
BIOS: Award Modular F4 02/06/12
Memory: DIMM3: Kingston 99U5471-001.A00LF 2GB
CPU: DualCore Intel Core i3-540, 3066 MHz

Why this problem happens?