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MB998
User’s Manual
Table of Contents
General Information ............................................... 1
Optional Accessories ........................................................................... 3
Board Dimensions ............................................................................... 8
Hardware Configuration .......................................... 9
Essential Installations Before You Begin............................................ 10
Setting the Jumpers ........................................................................... 11
Jumper & Connector Locations .......................................................... 12
Jumpers Quick Reference ................................................................. 13
JP1: PCI Express Bifurcation ................................................ 13
JP2: AT/ATX Select .............................................................. 14
JP3: Clear RTC .................................................................... 15
JP4: Clear CMOS ................................................................. 16
JP5: Flash Descriptor Security Overide (Factory use only) ... 17
JP6: Sierra EM919x 5G card USB/PCIe Select .................... 18
Connectors Quick Reference ............................................................. 19
CN7: COM1 & COM2 RS-232/422/485 Ports ....................... 20
CN8, CN9, CN10, CN11: SATA Connectors ......................... 21
J1: S3 Status Connector ....................................................... 22
J2: Front Panel Audio Connector .......................................... 23
J3, J4: COM3, COM4 RS232 Serial Ports ............................ 24
J5: PS2 Keyboard/Mouse Connector .................................... 25
J6: M.2 M-Key NVME (CPU) ................................................ 26
J7: PWM Programming (Factory use only) ........................... 26
J8: DVI-D Connector ............................................................ 27
J9: eSPI Debug (Factory use only) ....................................... 28
J10: Digital I/O Connector (4 in, 4 out) .................................. 29
J11: DDR5 UDIMM CHA 0 ................................................... 30
J12: DDR5 UDIMM CHB 0 ................................................... 30
J13: M.2 E-Key Socket ......................................................... 31
Summary of Contents for MB998 Series
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Page 14: ...6 MB998 User s Manual 1 6 Block Diagram...
Page 15: ...General Information MB998 User s Manual 7 1 1 7 Product View Top View Bottom View...
Page 16: ...8 MB998 User s Manual I O View 1 8 Board Dimensions...
Page 20: ...12 MB998 User s Manual 2 3 Jumper Connector Locations...
Page 34: ...26 MB998 User s Manual 2 5 7 J6 M 2 M Key NVME CPU 2 5 8 J7 PWM Programming Factory use only...
Page 36: ...28 MB998 User s Manual 2 5 10 J9 eSPI Debug Factory use only...
Page 38: ...30 MB998 User s Manual 2 5 12 J11 DDR5 UDIMM CHA 0 2 5 13 J12 DDR5 UDIMM CHB 0...
Page 40: ...32 MB998 User s Manual 2 5 16 J15 M 2 B Key Socket 2 5 17 J16 SIM Card Slot...
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Page 73: ...BIOS Setup MB998 User s Manual 65 4 4 4 11 NVMe Configuration...
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