9 front I/O panel (F_PANEL) 10 media card reader connector
(CARD_READER)
11 CMOS-reset jumper (CMOS
JUMPER)
12 password-reset jumper
(PASSWORD JUMPER)
13 PCI-Express x16 card slot (SLOT1) 14 PCI-Express x1 card slots (SLOT 2
and SLOT 3)
15 PCI-Express x4 card slot (SLOT 4) 16 front audio connector (F_audio)
17 wireless-card slot (M.2_SLOT1) 18 CPU power cable (ATX_CPU)
19 chassis-fan connector (TOP_FAN) 20 processor socket
21 processor release latch 22 processor-fan connector
(CPU_FAN)
23 coin-cell battery (CMOS BATTERY) 24 memory-module slot (DIMM3)
25 memory-module slot (DIMM1) 26 memory-module slot (DIMM4)
27 memory-module slot (DIMM2)
18