ASRock X299 Steel Legend [27/216] English

ASRock X299 Steel Legend [27/216] English
English
25
X299 Steel Legend
ATX 12V Power
Connectors
(8-pin ATX12V1)
(see p.1, No. 3)
(8-pin ATX12V2)
(see p.1, No. 4)
is motherboard
provides two 8-pin ATX
12V power connectors. To
use a 4-pin ATX power
supply, please plug it along
Pin 1 and Pin 5.
*Warning: Please make
sure that the power cable
connected is for the CPU
and not the graphics
card. Do not plug the
PCIe power cable to this
connector.
SPI TPM Header
(13-pin SPI_TPM_J1)
(see p.1, No. 21)
is connector supports SPI
Trusted Platform Module (TPM)
system, which can securely store
keys, digital certicates, pass-
words, and data. A TPM system
also helps enhance network
security, protects digital
identities, and ensures platform
integrity.
underbolt AIC
Connector
(5-pin TB1)
(see p.1, No. 32)
Please connect a underbolt
add-in card (AIC) to this
connector via the GPIO cable.
*Please install the underbolt
AIC card to PCIE3.
1
4
1
8 5
1
SPI_DQ3
+3.3V
SPI_DQ2
SPI_CS0
Dummy
CLK
SPI_MISO
SPI_MOSI
GND
SPI_TPM_CS
#
RST#
RSMRST#
TPM_PIRQ

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