System board components
The following illustration and table identify the system board components for the workstation.
I/O SATA Power
1 DisplayPort (dual) 15 AHCI 6Gb/s 23 Battery
2 DisplayPort (single) PCI/PCIe 24 Processor power
3 Front audio 16 PCIe3 x16 25 Front power button/LED
4 Front speaker 17 PCIe3 x1 26 Main power
5 Front USB 2.0 18 PCIe3 x1 27 Power COMM
6 Front USB 3.0 19 PCIe3 x16 (4) 28 SATA power
7 Internal USB 2.0 20 Z turbo drive LED (E19) Security
8 Internal USB 3.0 NOTE: For related expansion card
slot information, see Expansion slots
on page 41
29 Chassis solenoid lock
9 Keyboard/mouse Cooling 30 Hood sensor
10 Network/rear USB 3.0 21 Processor fan Service
11 Rear audio 22 Rear fan 31 Clear CMOS button
12 Rear USB 3.0 32 ME/AMT ash override
13 Serial 33 Password jumper
14 Header for serial adapter
HP Z238 Workstation components 5