System Board Connectors
33
34
37
32
35
38
31
36
39
System Board Connectors
1 Systems management adapter connector
(J21)
2 Fan 2 connector (J6)
3 System switch block (SW1)
4 Microprocessor 2 connector (U21)
5 Reserved (J1)
6 Microprocessor 1 connector (U2)
7 Power connector (J3)
8 Reserved (J8)
9 Power connector (J4)
1 Reserved (J12)
11 Power supply data connector (J10)
12 Voltage regulator module (VRM) connector
(U20)
13 Fan 1 connector (J13)
14 DIMM 1 (J15), DIMM 2 (J16), DIMM 3 (J17),
and DIMM 4 (J22) connectors
15 SCSI connector (J18)
16 Diskette drive connector (J23)
17 IDE connector (J3)
18 Operator LED panel (J29)
19 Reserved (J31)
2 Power-on switch panel (J34)
21 RS-485 connector (J35)
22 Reserved (J37)
23 Reserved (J36)
24 Reserved (J41)
25 Reserved (J39)
26 Reserved (J32)
27 ISA connector (J40)
28 PCI/ISA connector, PCI bus 1 (J38)
29 PCI connector, PCI bus 1 (J33)
3 PCI connector, PCI bus 1 (J30)
31 Battery
32 PCI connector, PCI bus 1 (J28)
33 PCI connector, PCI bus 0 (J24)
34 Parallel/SCSI connectors (J19)
35 Video port and Management C port
connectors (J11) (Management C port
connector is above the video connector.)
36 USB 1 and USB 2 port connectors (J9)
(USB 2 is below USB 1)
37 Ethernet connector (J7)
38 Mouse and keyboard connectors (J5)
(The mouse connector is above the
keyboard connector)
39 Serial port A and B connectors (J2) (Serial
port B is below serial port A)
Chapter 7. Server Records and Specifications 169
