This box also runs fine for me 24*7, for around 15 years - Ace!
5.7 dumped & 5.9 installed on 22nd July:
OpenBSD 5.9 (GENERIC) #1561: Fri Feb 26 01:22:37 MST 2016
dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Intel Pentium II ("GenuineIntel" 686-class, 512KB L2 cache) 349 MHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PSE36,MMX,FXSR,PERF
real mem = 267849728 (255MB)
avail mem = 250195968 (238MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 06/06/99, BIOS32 rev. 0 @ 0xfd861, SMBIOS rev. 2.1 @
0xf7de5 (32 entries)
bios0: vendor IBM version "PDKT25AUK" date 06/06/99
bios0: IBM 6275540
acpi0 at bios0: rev 0### AML PARSE ERROR (0x57): Undefined name: OPT\^T
error in acpi_parse_aml
acpi0: sleep states
acpi0: tables DSDT FACP
acpi0: wakeup devices
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpicpu0 at acpi0: C1(@1 halt!)
bios0: ROM list: 0xc0000/0x8000
cpu0 at mainbus0: (uniprocessor)
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82443BX AGP" rev 0x02
intelagp0 at pchb0
agp0 at intelagp0: aperture at 0xec000000, size 0x4000000
ppb0 at pci0 dev 1 function 0 "Intel 82443BX AGP" rev 0x02
pci1 at ppb0 bus 1
vga1 at pci1 dev 1 function 0 "S3 Trio3D AGP" rev 0x01
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
piixpcib0 at pci0 dev 2 function 0 "Intel 82371AB PIIX4 ISA" rev 0x02
pciide0 at pci0 dev 2 function 1 "Intel 82371AB IDE" rev 0x01: DMA, channel 0
wired to compatibility, channel 1 wired to compatibility
wd0 at pciide0 channel 0 drive 0: <Maxtor 6Y080P0>
wd0: 16-sector PIO, LBA, 78167MB, 160086528 sectors
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
wd1 at pciide0 channel 1 drive 0: <Maxtor 5A320J0>
wd1: 16-sector PIO, LBA48, 308921MB, 632672208 sectors
atapiscsi0 at pciide0 channel 1 drive 1
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <HL-DT-ST, CD-RW GCE-8525B, 1.03> ATAPI 5/cdrom
removable
wd1(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
cd0(pciide0:1:1): using PIO mode 4, Ultra-DMA mode 2
uhci0 at pci0 dev 2 function 2 "Intel 82371AB USB" rev 0x01: irq 10
piixpm0 at pci0 dev 2 function 3 "Intel 82371AB Power" rev 0x02: SMI
iic0 at piixpm0
spdmem0 at iic0 addr 0x50: 128MB SDRAM non-parity PC100CL3
spdmem1 at iic0 addr 0x51: 64MB SDRAM non-parity PC100CL3
spdmem2 at iic0 addr 0x52: 64MB SDRAM non-parity PC100CL3
spdmem3 at iic0 addr 0x55: 448MB DDR2 SDRAM PC2-2500CL5
em0 at pci0 dev 16 function 0 "Intel 82546GB" rev 0x03: irq 11, address
00:04:23:a8:92:0e
em1 at pci0 dev 16 function 1 "Intel 82546GB" rev 0x03: irq 10, address
00:04:23:a8:92:0f
puc0 at pci0 dev 18 function 0 "Moxa C168H" rev 0x01: ports: 8 com
com4 at puc0 port 0 irq 9: ns16550a, 16 byte fifo
com5 at puc0 port 1 irq 9: ns16550a, 16 byte fifo
com6 at puc0 port 2 irq 9: ns16550a, 16 byte fifo
com7 at puc0 port 3 irq 9: ns16550a, 16 byte fifo
com8 at puc0 port 4 irq 9: ns16550a, 16 byte fifo
com9 at puc0 port 5 irq 9: ns16550a, 16 byte fifo
com10 at puc0 port 6 irq 9: ns16550a, 16 byte fifo
com11 at puc0 port 7 irq 9: ns16550a, 16 byte fifo
puc1 at pci0 dev 20 function 0 "AT&T/Lucent Venus Modem" rev 0x00: ports: 1 com
com12 at puc1 port 0 irq 5: ns16550a, 16 byte fifo
com12: probed fifo depth: 0 bytes
isa0 at piixpcib0
isadma0 at isa0
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com0: console
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
lpt1 at isa0 port 0x278/4: polled
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
usb0 at uhci0: USB revision 1.0
uhub0 at usb0 "Intel UHCI root hub" rev 1.00/1.00 addr 1
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a (364eb89ee13fc5c7.a) swap on wd0b dump on wd0b
# sysctl hw.sensors
# pcidump
Domain /dev/pci0:
0:0:0: Intel 82443BX AGP
0:1:0: Intel 82443BX AGP
0:2:0: Intel 82371AB PIIX4 ISA
0:2:1: Intel 82371AB IDE
0:2:2: Intel 82371AB USB
0:2:3: Intel 82371AB Power
0:16:0: Intel 82546GB
0:16:1: Intel 82546GB
0:18:0: Moxa C168H
0:20:0: AT&T/Lucent Venus Modem
1:1:0: S3 Trio3D AGP
# acpidump -o acpidump; cat acpidump.headers
RSD PTR: Checksum=29, OEMID=IBM, RsdtAddress=0x0ffeff80
RSDT: Length=40, Revision=1, Checksum=229,
OEMID=IBM, OEM Table ID=CDTPWSPD, OEM Revision=0x1000,
Creator ID=IBM, Creator Revision=0x0
Entries={ 0x0ffeff00 }
DSDT=0xffeda00
INT_MODEL=PIC
SCI_INT=9
SMI_CMD=0xb2, ACPI_ENABLE=0xf0, ACPI_DISABLE=0xf1, S4BIOS_REQ=0x0
PM1a_EVT_BLK=0xfd00-0xfd03
PM1a_CNT_BLK=0xfd04-0xfd05
PM2_TMR_BLK=0xfd08-0xfd0b
PM2_GPE0_BLK=0xfd0c-0xfd0f
P_LVL2_LAT=101ms, P_LVL3_LAT=1001ms
FLUSH_SIZE=0, FLUSH_STRIDE=0
DUTY_OFFSET=0, DUTY_WIDTH=0
DAY_ALRM=13, MON_ALRM=0, CENTURY=0
Flags={WBINVD,PROC_C1,SLP_BUTTON,RTC_S4}
DSDT: Length=9320, Revision=1, Checksum=215,
OEMID=IBM, OEM Table ID=CDTPWSPD, OEM Revision=0x1000,
Creator ID=MSFT, Creator Revision=0x1000007
# usbdevs -dv
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000),
Intel(0x8086), rev 1.00
uhub0
port 1 powered
port 2 powered
