NEC POWERMATE 5100 Service Manual page 143

Pin
A46
A47
A48
A49
A50
A51
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
5-8 Riser Board
NLX Connector P1 Pin Assignments (PCI Segment)
Signal Type
AD[05] PCI
AD[01] PCI
AD[03] PCI
GND PWR
AD[02] PCI
5VDC PWR
PCSPKR_RT AUDIO
+12V PWR
PCSPKR_L AUDIO
+12V PWR
PCICKL0 PCI
GND PWR
PCICLK1 PCI
SER_IRQ MISC
PCIINT2# PCI
3.3VDC PWR
PCICLK3 PCI
GND PWR
GNT3# PCI
3.3VDC PWR
GNT2# PCI
AD[31] PCI
REQ0# PCI
GND PWR
AD[29] PCI
AD[28] PCI
AD[26] PCI
3.3VDC PWR
AD[24] PCI
C/BE[3]# PCI
AD[22] PCI
GND PWR
AD[21] PCI
I/O Termination
I/O RIS
I/O RIS
I/O RIS
NA NA
I/O RIS
NA NA
O NA
NA NA
O NA
NA NA
O MB
NA NA
O MB
I/O MB
I RIS
NA NA
O MB
NA NA
O RIS
NA NA
O RIS
I/O RIS
I RIS
NA NA
I/O RIS
I/O RIS
I/O RIS
NA NA
I/O RIS
I/O RIS
I/O RIS
NA NA
I/O RIS