5494 Planar

IBM 5494 Remote Control Unit Brochure
CO2V4002 5494 Maintenance Information

5494 Remote Control Unit User's Guide Rel. 3.0 (GA27-3960-03, 4th Ed., Nov 1994)
5494 Remote Control Unit Functions Reference Rel. 2.0 (SC30-3533-02, 3rd Ed., Nov 1993)
5494 Remote Control Unit Functions Reference Rel. 3.1 (SC30-3533-04, 5th Ed., Aug 1995)
   Documentation sourced from bitsavers.org

Configuring 5494 Remote Control Units
Related Redbooks (DEAD)
Remote Control Unit R3.2 Bookshelf (DEAD)

5494 Planar
   P12 Floppy Controller Header Pinout
   P13 Operator Panel Controller Pinout
   P15 Speaker/Switch Assembly Pinout
System Firmware
   ROM Images
Memory (56-pin SIMMs!)


5494 Planar 03F0330 [P] [P]

P1 30-pin header, unknown
P5-8 16-bit MCA slots
P10 56-pin SIMM slot #2
P11 56-pin SIMM slot #1
P12 Floppy Header
P13 Operator Panel
P14 Fan power
P15 Power / LEDs
P16,17 Power Supply Connector
S1 14.318 MHz osc (adapters)
S2 32.00000 MHz osc (CPU)
S3 24.00000 MHz osc
TP1 +5 V test point
TP2 +12 V test point
TP3 -12 V test point
U13 Intel 80386SX-16
U14 LM386 Audio Op-Amp?
U17 57F1139
U20 23F8566
U21 Dallas DS1287 RTC
U40 27F4620
U53 27F4619
U54 63F7520(ESD)
U61 23F9177
U63 02F9624
U77 Firmware ROM 03F0312 Low
U78 Firmware ROM 03F0313 High
U79 Intel 82077SL FDC, 71F7834
U84 Dallas DS1225AD-170 NVRAM

Most of the ASIC/GA are the same with the Model 55 SX planar and/or various other PS/2 boards.

P12 Floppy Controller Header Pinout

P13 Operator Panel Controller Pinout

P15 Speaker/Switch Assembly Pinout


System Firmware (POST & BIOS)

Firmware stored in EPROM.

ROM Images

03F0312 / 03F0313 - 28 Jan 1992, rev. 19h, 2x 27C512 (U77 / U78). Bad checksum?


Memory

2MB ECC?? 56-pin SIMM.

53F7913, individual memory modules are 02G2871.

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Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
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