2144 SL- (H and I) -1 Aptiva System Board Locations

2144 SL- (H and I) -1 Aptiva System Board

J1 Keyboard Connector
J2 Mouse Connector
J3 Serial Port (Comm A)
J4 Serial Port (Comm B)
J5 Parallel Port Connector
J6 Display
J7 Diskette
J8 Power
J9 Primary Hard Disk IDE (HD 1 / HD 2)
J10 Secondary Hard Disk IDE (HD 3 / HD 4)
(Hard Disk 3 or CD-ROM)

J11 Riser Card-ISA AT BUS only
J13 System Board Flash Jumper
(Normal 1-2)

J14 VESA Video feature connector

J15 Video Disable (normal 1-2)

J20 RAM 72-Pin SIMM - Bank 2
J21 RAM 72-Pin SIMM - Bank 1
J22 RAM 72-Pin SIMM - Bank 0

J26 LED Connector
(Power = 1-2 / Hard-Disk = 3-4)

J27 Internal Speaker
(Enable = 1-2 / Disable = open)

J29 Power Supply 2-Pin (on/off Switch)
J30 Power Supply 3-Pin Connector
J34 Riser Connector - VESA local bus
J35, J36, J37 System Board Clock speed selection
J41 Infrared (IR) Connector
J42 Internal Graphics Connector

JP1 Diskette Drive Write Protect jumper
JP2 Smart Energy System (SES) supply present
(Normal 2-3)

JP3, JP4 VESA local bus jumpers
(VESA = 1-2 / PCI = 2-3)

JP5 Modem Wake Up on Ring Connector
JP6/JP30 System board voltage regulator
(VRM regulator FRU P/N 38H6754)
(Jumper-block FRU P/N 38H6755)

JP7 VESA local bus Connector
JP8/JP9 DMA channel Jumpers
JP10 DX4 Processor speed Jumper

JP11 Linear graphics size Jumper
(128MB = 1-2 / 2GB = 2-3)

JP12 Mouse enable (Enable = 1-2 / Disable = 2-3)

JP13 VESA local bus jumper
JP14 Power on Password Reset
(Normal = 1-2 / Clear = 2-3)

JP15 VGA jumper (Enable = 1-2 / Disable = 2-3)

JP23, JP24, JP25 Processor jumpers
JP38, JP39, JP40 Processor jumpers

JP41 Printer IRQ select jumper

U6 Processor
U18 Video Memory Module Connector
U22 System BIOS
U28 Cache Memory Tag Socket
U29, U30, U31, U32 Cache Memory Sockets

Processor Type Settings Type H-1 and I-1

    Jumper JP23 / JP24 / JP25 / JP38 / JP39 / JP40 setting
                    PROCESSOR
     486DX2-66                      P24T
         or                          or
     486DX4-100                    P24CT
    ° ° ° ° ° °                 ° ° ° ° ° °
    |                           |       |
    ° ° ° ° ° °                 ° ° ° ° ° °
                                  | | |
    ° ° ° ° ° °                 ° ° ° ° ° °
    |     |                     |       |
    ° ° ° ° ° °                 ° ° ° ° ° °
      |                             |
      ° °   ° °                   ° °   ° °
                                  |       |
      °     ° °                   °     ° °


Processor Speed Settings Type H-1 and I-1

    Jumper JP10 setting
    H-1 PROCESSOR Speed         I-1 PROCESSOR Speed
  100 MHz  66 MHz  33 MHz    100 MHz 66/80 MHz  50 MHZ
     °       °       °          °       °       °
                     |                  |
     °       °       °          °       °       °
             |                                  |
     °       °       °          °       °       °

SIMM (Gold-Contact) Configurations

Factory-installed SIMMs are non-parity SIMMs. However, both parity and non-parity industry standard SIMMs are supported. When installing SIMMs, run the Setup Utility to clear XX62 or 164 error codes.

Total Memory	J22 (Bank 0)	J21 (Bank 1)	J20 (Bank 2)
2 MB	2 MB	-	-
4 MB	2 MB	2 MB	-
4 MB	4 MB	-	-
6 MB	2 MB	4 MB	-
6 MB	2 MB	2 MB	2 MB
8 MB	4 MB	4 MB	-
8 MB	4 MB	2 MB	2 MB
8 MB	8 MB	-	-
10 MB	2 MB	8 MB	-
10 MB	4 MB	4 MB	2 MB
12 MB	2 MB	2 MB	8 MB
12 MB	4 MB	4 MB	4 MB
12 MB	4 MB	8 MB	-
14 MB	2 MB	4 MB	8 MB
16 MB	16 MB	-	-
16 MB	4 MB	4 MB	8 MB
16 MB	8 MB	8 MB	-
18 MB	2 MB	8 MB	8 MB
20 MB	4 MB	8 MB	8 MB
20 MB	4 MB	16 MB	-
24 MB	8 MB	8 MB	8 MB
24 MB	4 MB	4 MB	16 MB
32 MB	16 MB	16 MB	-
32 MB	32 MB	-	-
32 MB	8 MB	8 MB	16 MB
36 MB	4 MB	16 MB	16 MB
40 MB	4 MB	4 MB	32 MB
48 MB	16 MB	16 MB	16 MB
48 MB	8 MB	8 MB	32 MB
64 MB	32 MB	32 MB	-
64 MB	16 MB	16 MB	32 MB
96 MB	32 MB	32 MB	32 MB

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