The server keeps flashing red light, looks like it stays on protect or standby. Found as is and sold as is. By to fix or for parts. (Note that this item is sold as not working properly, no further and deep inspection made) 

No Hard drives. 

HP ProLiant MicroServer Gen8.

Model: HP ProLiant MicroServer Gen8

Form Factor: Ultra-compact microserver (cube-style)

Processor: Intel Celeron G1610T (dual-core 2.3GHz) or Intel Xeon E3-1200 v2 family (depending on configuration)

Memory:

2x DDR3 ECC UDIMM slots

Up to 16GB DDR3 ECC RAM supported

Storage:

4x LFF hot-swappable SATA drive bays (3.5")

RAID support via HP Dynamic Smart Array B120i (RAID 0,1,10)

Expansion:

1x PCIe Gen3 x16 slot

1x PCIe Gen2 x1 slot

Networking:

2x Gigabit Ethernet ports

HP iLO 4 (Integrated Lights Out management)

Other:

USB ports (front + rear + internal)

DVD drive bay (as shown on yours)