Subject: Re: VS2000 bits
To: der Mouse <mouse@Rodents.Montreal.QC.CA>
From: Ken Wellsch <kwellsch@link.link-systems.com>
List: port-vax
Date: 09/13/1998 15:53:14
| After trying it out of the box (ie, the cpu cards in their metal
| brackets loose, with everything standing on its end), I turned it off,
| felt the foil side of the main card, and found that *something* was
| running hot enough to concern me. So I managed to take it the rest of
| the way apart, and found it's composed of four pieces: the main cpu
| card (with two chips that look like MicroVAX CPUs from my uVAX-II days,
| which were what were running hot), a piece marked "NETWORK INTERFACE",
| a piece marked "2/4 MB MEMORY OPTION", and a piece marked "VS40X 4
| PLANE COLOR OPTION". Figuring that if they were marked OPTION, they
| were optional, I laid these last two aside, connected the network
| interface back up with its ribbon cables, and turned the thing on
| again. (I was careful to stand it so the CPUs, with their cooling
| towers, were in the exhaust airflow from the power supply fan.)
|
| Now I get something. Four "ESC [ c" terminal type probes, a banner
| "KA410-B V2.1", a countdown and a failure:
|
| F...E...D...C...B...A...9...8...7...6...5...4_..3_..2_..1?..
|
|
| ? E 0040 0000.0045
| ? D 0050 0000.0005
| ? C 0080 0000.4001
| ? 6 00A0 0000.4001
| ?? 1 00C0 0011.700E
The video cable you are using - does it have a single BNC for a monochrome
VR260 style monitor, or three BNC's for the color monitor (e.g. VR290)?
I've not poured over the manual enough but in the self-test section they
do give some soft error examples and one involves a "monochrome monitor
with the 4-plane color option." They don't say whether it doesn't work
though. WRT the 3-BNC cable - they do sync on green so the green to
a mono monitor should work.
These are the self-test tags:
F Base Video
E System Clock
D NVRAM
C Serial Line Controller
B Memory
A MMU
9 FPU
8 Interval Timer
7 Disk Controller
6 Tape Controller
5 Interrupt Controller & Ethernet ID ROM
4 Optional 4-plane Graphics Coprocessor
3 Reserved
2 Reserved
1 Ethernet Network Interconnection Module
One "?" is written up as ``A single question mark indicates
a "soft" error. A soft error does not prevent normal operation
of the system and serves to report status of the system.''
e.g. "? E 0040 0000.0005" means "clock not set"
"? D 0050 0000.0005" means "low battery"
While "??" is documented as ``A double question mark indicates
a "hard" error, which is one that indicates a serious problem
that may affect normal operation and use of some component of
the VAXstation 2000."
e.g. "?? 1 00C0 0011.7004" means "no thinwire ethernet cable"
| After the E on the last line, I get CR LF ^Q ESC \ ESC [ 4 i ^Q CR LF
| and the text "?15 CORRPTN", then the >>> prompt.
|
| Of course, I hardly expected it to boot, since I had no possible boot
| medium hooked up. But when I did have it put together, I got a boot
| failure similar to this, ending with the ?15 CORRPTN banner. (The
| terminal I have connected takes the ESC \ as a clear-screen, so I
| couldn't tell what came before it. Now, I have the terminal in monitor
| mode.)
|
| The CPU chips are running hot enough that, despite being directly in
| the airflow from the fan, I can't stand to leave my finger on their
| little cooling towers for more than a few moments. Hot enough to worry
| me, certainly.
|
| I've seen references to a T command, which is not something I'm
| familiar with from the MicroVAX-II; I also have no idea what the boot
| device names are for the VS2000. Is there a command summary I could
| pick up from somewhere?
>>> TEST 0 system exerciser
>>> TEST F-1 self-tests for devives listed above
>>> TEST 50 configuration
>>> TEST 51 set default boot device
>>> TEST 52 set default boot flags
>>> TEST 53 set default recovery action
>>> TEST 54 set keyboard language
>>> TEST 61 Screen of Es (Monochrome)
>>> TEST 62 White screen (Monochrome)
>>> TEST 70 Fixed disk formatter
>>> TEST 71 Fixed disk verifier
>>> TEST 81 Screen of Es (Color)
>>> TEST 82 White screen (Color)
>>> TEST 87 8 color bars (Color)
>>> TEST 88 8 gray0scale bars (Color)
| Does anyone know whether it's normal for the CPUs to run that hot?
To be honest, I've never tried to run the box with the CPU and FPU
so open. I believe you also have a uVAX-II/GPX. I don't recall
whether you mention it being in the big BA123 box or the narrow
tall BA23, but for example, the BA123 when the card cage is open,
trips a switch and an extra muffin fan cuts in to get more airflow.
I recall these two chips sit right up front above the fixed-disk
area and would hopefully be in a good spot for airflow. Left in
the open, I expect they will get hot - but I can't say how hot is
too hot.
Cheers,
-- Ken