2161, 2162 Aptiva SL-A System Board

2161, 2162 Aptiva SL-A System Board

J1 Fan +12 Vdc connector
J2 USB (Universal Serial Bus)
J3 System board VRM - Voltage Regulator connector
J4 Cache Connector

J5 Primary Hard Disk IDE (Hard Disk 1, Hard Disk 2)
J6 Secondary Hard Disk IDE (Hard Disk 3 or CD-ROM,
Hard Disk 4)

J7 Mouse Connector
J8 Keyboard Connector

J9 DIMM 168-pin Socket
J10 DIMM 168-pin Socket

J13 Riser Connector - PCI/ISA
J14 External Speaker power connector
J15 Serial Port A Connector
J16 Parallel Port Connector
J17 Diskette Drive Connector
J19 VESA Video Feature Connector
J21 Monitor Signal Connector
J22 Power Supply 2-pin Connector (On/off switch)
J23 Power Supply 3-pin Connector (Aux 5Vdc)
J24 Wake Up On Ring Connector

J25 HDD/Power-on LED Connector
(HDD = 1-2, Power-on = 3-4)

J26 Media console connector - not used

JP1 External Speaker
(Internal = 1-2, External = 2-4)

JP2 System Board Bus Clock (see table)
JP3 Core/Bus frequeny ratio (see table)

JP4 System Board Flash Jumper
(Normal = 1-2, Write Protect = 2-3)

JP5 Diskette Drive (FDD) write enable
(Enable = 1-2, Disable = 2-3)

JP6 CMOS Power-On Password Reset
(Normal = 1-2, Clear = 2-3)

JP9 Video memory upgrade connector
JP10 Video memory upgrade connector

JP12 Home Director
(Home Director = 1-2
Wakeup On Ring over Serial port only = 2-3)

P1, P2 Power Supply Connector (P1, P2)
P11 3.3 Vdc Power Supply Connector (P11)

U2 Processor

System Bus Clock

Function Jumper 75 MHz 66.6 MHz 60 HMz 55 HMz System Bus Clock JP2 3-5, 2-4 1-3, 2-4 1-3, 4-6 3-5, 4-6

Function	Jumper	75 MHz	66.6 MHz	60 HMz	55 HMz
System Bus Clock	JP2	3-5, 2-4	1-3, 2-4	1-3, 4-6	3-5, 4-6

Processor Speed, MHz

P54C or P55C Processors, MHz JP2 JP3 Type 2162 120MHz 1-3, 4-6 1-3, 4-6 Type 2161 133MHz/66.6MHz 1-3, 2-4 1-3, 4-6 Type 2162 150MHz 1-3, 4-6 1-3, 2-4 Type 2161, 2162 166MHz/66.6MHz 1-3, 2-4 1-3, 2-4 Type 2161, 2162 200MHz/66.6MHz 1-3, 2-4 3-5, 2-4 Type 2162 233MHz 1-3, 2-4 3-5, 4-6

P54C or P55C Processors, MHz	JP2	JP3
Type 2162 120MHz	1-3, 4-6	1-3, 4-6
Type 2161 133MHz/66.6MHz	1-3, 2-4	1-3, 4-6
Type 2162 150MHz	1-3, 4-6	1-3, 2-4
Type 2161, 2162 166MHz/66.6MHz	1-3, 2-4	1-3, 2-4
Type 2161, 2162 200MHz/66.6MHz	1-3, 2-4	3-5, 2-4
Type 2162 233MHz	1-3, 2-4	3-5, 4-6

Core Bus Frequency Ratio Settings

Function Jumper 3:2 2:1 2.5:1 3:1 Core/Bus Frequency Ratio JP3 3-5, 4-6 1-3, 4-6 1-3, 2-4 3-5, 2-4

Function	Jumper	3:2	2:1	2.5:1	3:1
Core/Bus Frequency Ratio	JP3	3-5, 4-6	1-3, 4-6	1-3, 2-4	3-5, 2-4

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