Introduction

(Information partly taken from Obsolyte.com)

The SPARCstation LX (Codename "Sunergy") is also known as a Sun 4/30. Its a sun4m box (without mbus), in the lunchbox chassis.

http://auroralinux.org/images/lx_front.jpg http://auroralinux.org/images/lx_bottom.jpg

The Classic and LX were the end of the line for the "Lunchbox" chassis. Sun managed to squeeze a large amount of computer into a very small package, but as a result, there are changes to the chassis as compared to an IPC or IPX machine.

For example, because there are way more ports on the rear than an IPC or IPX would have, the rear "feet" are not feet at all, but simply rubber pads with a bit of purple plastic around the outer edges of the case the make them look like feet.

Although Sun eventually used rubber pads with all their machines (the most notable being the Aurora chassis used on the Sparcstation 4, 5 and 20), here it seems a little weird, only because the front feet are the same as earlier IPC chassis.

Also, with this much computer, cooling and power supply requirements become a signifigant issue. A completely 'loaded' LX probably generates quite a bit of heat, and taxes it's powersupply to the maximum.

Linux Notes: The LX has an onboard ISDN-adapter (basic-rate). A long time ago it was supported (kernel 2.2.0-5) but not anymore, alas! As there was nobody interested in it anymore (people use ISDN?), it was forgotten. Also, the DBRI audio driver has yet to make an appearance in ALSA, and thus, is not in 2.6 kernels (there is a DBRI driver in OSS, so 2.4 kernels have support for DBRI).

Tested Configurations

Aurora Version

Configuration

Remarks

Reporter

1.0, 1.92

50MHz microSPARC, Sun GX video, 96MB RAM

Never really used the video (headless over serial). Worked fine for years. Makes an incredibly reliable, if rather slow, small form factor firewall.

Jima

1.0, 1.92

50MHz microSPARC, Sun GX video, 48MB RAM

Never really used the video (headless over serial). Worked fine for years. Makes an incredibly reliable, if rather slow, small form factor firewall.

Jima

Detailed Specifications

CPU Architecture

50MHz microSPARC

Cache Memory

16-KB instruction cache, 16-KB data cache

Main Memory

Six SIMM slots

Install SIMMs in pairs, in Banks One, then Banks Two, then Banks Three)

If using 4MB SIMMs and 16MB SIMMs, the 4MB SIMMs should be banked first.

32 MB SIMMs will work in Banks One (only), even though Sun never says so

128 MB maximum (Sun says 96 MB)

Memory Type

60ns 72-pin SIMMs

Video Memory

1MB VSIMM standard, expandable to 2MB

Standard Interfaces

Audio

DBRI 16-bit audio chip

Ethernet

One ethernet(10BASE-T) twisted-pair standard connector (RJ-45), self-sensing

Graphics

One graphics port (DB13W3), onboard 8bit GX (cg6) framebuffer

ISDN

DBRI ISDN

Keyboard/Mouse

One standard keyboard/mouse port (mini DIN-8)

Parallel

One IEEE 1284 (bidirectional) parallel port (DB25)

SBUS

Two SBUS slots, 20 MHz

SCSI

Fast SCSI-2, Internal/External

Serial

One synchronous/asynchronous serial port (DB25)

Storage

Disks

Shipped with 207MB, 424MB, 535MB, or 1.05GB SCSI drives

Floppy

One 3.5" Floppy Disk Drive, Triple Density, 1.44 MB

Environmentals

DC input

+5, +12, and -12 volts

Nominal Frequencies

50 Hz or 60 Hz nominal

Nominal Voltage Range

100-120 Vac or 200-240 Vac (100-240 Vac Auto)

Max Current AC RMS

* 2 A @ 100-120 Vac, 1 A @ 200-240 Vac

AC Operating Range

87-264 Vrms, 47-63 Hz

Max VA Range

153.8 VA

Input Power

107.7 Watts

Heat Output

367.5 BTU/hr

Temperature

Operating: 10°C to 40°C (50°F to 104°F)

Nonoperating: 20°C to 75°C (-4°F to 167°F)

Humidity

Operating: 20% to 80% relative humidity, noncondensing (at 40°C (104°F))

Wet Bulb

Operating: 25°C (77°F) maximum

Nonoperating: 46°C (115°F) maximum

Altitude

0 to 3048 m (0 to 10,000 ft)

Vibration

Operating: 5-22 Hz, 0.01 inches p-p; 22-500 Hz, 0.25 g p-p

Nonoperating: 5-22 Hz, 0.02 inches p-p; 22-500 Hz, 0.5 g p-p

Shock

5 g pk, 10 msec 1/2 sine wave

Regulations

Meets or exceeds the following requirements:

Safety

UL 1950, CSA C22.2 No. 950, TUV EN 60950, ZH1/618

RFI/EMI

FCC Class B, DOC Class B, VCCI Class 2

X-ray

DHHS 21 Subchapter J; PTB German X-ray Decree

Dimensions

Height

11.8 cm (4.6 in.)

Width

24.5 cm (9.6 in.)

Depth

26.4 cm (10.4 in.)

Weight

4.95 kg (11.0 lb.)

More information (e.g. on components) can be found in Sun's System Handbook: Sun-4/10/15/30 Handbook

Additional Pictures

http://auroralinux.org/images/lx_mb.jpg http://auroralinux.org/images/lx_open.jpg http://auroralinux.org/images/lx_rear.jpg

SPARCstation_LX (last edited 2008-12-26 05:54:28 by localhost)