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 Very dumb question, regarding my PowerCD
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maclover5
LC Doctor/Hot Rodder


Australia
5830 Posts
Posted - 26 Jan 2003 :  22:16:16
Hmm, i was looking through the service documentation for the PowerCD, and the little piccie of the Australian vesion of the power adapter looked a lot like a PB100 series adapter. I looked at my adapter, of course to check how many amps it was. Its rated at 7.5VDC, 3 amps. The PowerCD will run at 7 to 11 VDC at 1.2 amps. Now, here is the really dumb question. Can I safely use this adapter with the PowerCD without risking damage? Does the player just accept the 3 amps coming in and die, or does it somehow step it down to 1.2A? Thanks for your help, and yes, i realise i sound very dumb asking this.

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Give your dreams a chance.™ - Apple in the mid '90s

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68k Macintosh Liberation Army

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catsdorule
Senior Member


Canada
1627 Posts
Posted - 26 Jan 2003 :  22:51:28
That is not a dumb question, and i heard before: " the only dumb question is one not asked".
Thought I would like to know this also.

-danny
You! What PLANET is this!
-- McCoy, "The City on the Edge of Forever", stardate 3134.0
-------
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Flash
Full Member


Australia
637 Posts
Posted - 27 Jan 2003 :  04:32:02
All that means is that your PowerCD will draw (probably less than) 1.2 amps off the 3amp transformer. If you made a suitable adaptor you could run "two and a half" PowerCD's off that power supply.

So long as the voltages, and the +/- polarity match, you can use *any* transformer with *any* device. With the amps, what you have to make sure of is that the device does not draw more than the transformer can handle. For example, if your PowerCD draws 5 amps, and you only have a 2 amp transformer, then you run the risk of blowing up the transformer.

hope that helps

cheers
Flash!

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maclover5
LC Doctor/Hot Rodder


Australia
5830 Posts
Posted - 27 Jan 2003 :  15:36:15
Good. Its just that i want to try this, but at the same time, i don't want to blow up the coolest CD player i've ever owned! Thanks though.

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68k Macintosh Liberation Army

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candyPunk
Full Member


USA
856 Posts
Posted - 28 Jan 2003 :  10:31:24
Don't call it a dumb question...I can never figure out stuff like that. You're calling me dumb indirectly! Good explanation, Flash

{ candyPunk }
{ Captain of Observation, 68k MLA }
{ 68k Macs liberated: 4}
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maclover5
LC Doctor/Hot Rodder


Australia
5830 Posts
Posted - 30 Jan 2003 :  19:44:15
Well, as I said in the Lounge, thanks to Flash's advice, i now have a fully working PowerCD! Thanks a bunch!

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68k Macintosh Liberation Army

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cory5412
68KMLA Comrade-in-Arms


USA
4679 Posts
Posted - 03 Feb 2003 :  02:00:29
niice... do you have the adaptors and drivers to use your PowerCD as a CD-ROMdrive for one of your macs? that'd be cool to do

gee... have fun

Official 68k videographerGo to Top of Page

maclover5
LC Doctor/Hot Rodder


Australia
5830 Posts
Posted - 03 Feb 2003 :  18:15:08
quote:

niice... do you have the adaptors and drivers to use your PowerCD as a CD-ROMdrive for one of your macs? that'd be cool to do

gee... have fun

Official 68k videographer


Yeah, it is cool, but slow. Remember, its a 1x CD ROM drive!

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Give your dreams a chance.™ - Apple in the mid '90s

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68k Macintosh Liberation Army

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candyPunk
Full Member


USA
856 Posts
Posted - 09 Feb 2003 :  17:37:13
Yeah, it's 1x, but just look at the thing! It's a beaut! It's great just as decoration

{ candyPunk }
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Trash80toG-4
NIGHT STALKER


USA
2899 Posts
Posted - 09 Feb 2003 :  18:29:24
1x = MUSIC + it'll do a PhotoCD slideshow as a standalone unit (sans CPU)!

and it's a backup drive for (slow) Data use . . .

. . . anything more is overkill! :rolleyes:

jt .
Trash Hauler: call sign: eight-ball
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G4from128k
Full Member


USA
873 Posts
Posted - 09 Feb 2003 :  19:05:05
quote:

. . . anything more is overkill! :rolleyes:

jt ?.



Absolutely!
<Coot Rant>
These young whippersnappers have never had to load System 7.5 on to an old Mac II using 800k disks. They should be grateful for CD-ROMs of any speed. A 1X CD beats loading software from umpteen bazillion floppy disks like we had to in the olden days.
</Coot Rant>

G4From128k

by Day: Mild-Mannered Engineer and Trapeze(tm) Artist
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~Coxy
Leader, Tactical Ops Unit


Australia
2822 Posts
Posted - 09 Feb 2003 :  19:15:58
quote:

<Coot Rant>
These young whippersnappers have never had to load System 7.5 on to an old Mac II using 800k disks. They should be grateful for CD-ROMs of any speed. A 1X CD beats loading software from umpteen bazillion floppy disks like we had to in the olden days.
</Coot Rant>

Hey! I had to install 7.5 onto a IIsi using LocalTalk! :eek:

~Coxy - Leader, Tactical Operations Unit
Mayor of NuBus City v3.0
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maclover5
LC Doctor/Hot Rodder


Australia
5830 Posts
Posted - 12 Feb 2003 :  16:38:18
quote:

Hey! I had to install 7.5 onto a IIsi using LocalTalk! :eek:

~Coxy - Leader, Tactical Operations Unit
Mayor of NuBus City v3.0


So, ya can't beat installing Mac OS 8.1 over LocalTalk, or installing Mac OS 9.1 onto my PB1400 off a 2x CD ROM.

--------------------------

Give your dreams a chance.™ - Apple in the mid '90s

Warrior maclover5
68k Macintosh Liberation Army

Number of 68ks Liberated: 7
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QuadraJets
Junior Member


USA
344 Posts
Posted - 12 Feb 2003 :  19:01:05
Back "in the day", when I first got my first IIci, I installed 7.6 using 800k floppies-my 1.4 meg drive had just died, and the serial ports were fried, so I borrowed a drive from a Mac II. Since the floppy install files were 1.4mb, I had to use stuffit to make 800k segments out of the 7.6 installer. I only had two 800k disks to do the entire install (around 50 segments). That was a long night

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Trash80toG-4
NIGHT STALKER


USA
2899 Posts
Posted - 12 Feb 2003 :  19:08:40
quote:

quote:

Hey! I had to install 7.5 onto a IIsi using LocalTalk! :eek:

~Coxy - Leader, Tactical Operations Unit
Mayor of NuBus City v3.0


So, ya can't beat installing Mac OS 8.1 over LocalTalk, or installing Mac OS 9.1 onto my PB1400 off a 2x CD ROM.



Sure you can, you can boot a recalcitrant pooter off of a CD in one paleolithic caddy loading sluggard and install a different OS onto the HDD that balked at booting/installing on its own.

1x and 2x CD's are wonderful things . . . and next to free!
. . . well . . . mine WERE free!
However, the good money I paid for the PowerCd Refurb (my very first CD) was one of my better digital tool investments.

jt .
Trash Hauler: call sign: eight-ball
C.O. AC-130H SpecOps 68kMLAAFGo to Top of Page

candyPunk
Full Member


USA
856 Posts
Posted - 14 Feb 2003 :  15:57:46
quote:

Back "in the day", when I first got my first IIci, I installed 7.6 using 800k floppies-my 1.4 meg drive had just died, and the serial ports were fried, so I borrowed a drive from a Mac II. Since the floppy install files were 1.4mb, I had to use stuffit to make 800k segments out of the 7.6 installer. I only had two 800k disks to do the entire install (around 50 segments). That was a long night

Good lord. That, my friend, is very resourceful and an admirable example of determination.

quote:

1x and 2x CD's are wonderful things . . . and next to free!
. . . well . . . mine WERE free!


I got a free 8x external cd drive recently. I was really pleased. It came with 2 compact macs and a bunch of other fun random crap. I haven't tested the drive yet. I've barely touched my 68k's at all, really...

{ candyPunk }
{ Captain of Observation, 68k MLA }
{ 68k Macs liberated: 4}
{ My baby: Q660av }Go to Top of Page

maclover5
LC Doctor/Hot Rodder


Australia
5830 Posts
Posted - 02 Apr 2003 :  03:55:28
quote:

1x = MUSIC + it'll do a PhotoCD slideshow as a standalone unit (sans CPU)!

and it's a backup drive for (slow) Data use . . .

. . . anything more is overkill! :rolleyes:

jt .
Trash Hauler: call sign: eight-ball
C.O. AC-130H SpecOps 68kMLAAF


Btw, did i tell you that the PowerCD makes for a really cool audio CD player?

--------------------------

Give your dreams a chance.™ - Apple in the mid '90s

Warrior maclover5
68k Macintosh Liberation Army

Number of 68ks Liberated: 7
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cory5412
68KMLA Comrade-in-Arms


USA
4679 Posts
Posted - 03 Apr 2003 :  06:26:26
I've loaded system 7.6 over localtalk. AND a full install of Office 6. AND ClarisWorks. AND loads of other stuff. off of localtalk...

I've even done it over localtalk from a machine hooked into the iMac by ethernet.

"Everything comes from the imac"

Official 68k videographer
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loopsi
Starting Member


Australia
4 Posts
Posted - 08 Apr 2003 :  18:27:12
quote:

quote:

Hey! I had to install 7.5 onto a IIsi using LocalTalk! :eek:

~Coxy - Leader, Tactical Operations Unit
Mayor of NuBus City v3.0


So, ya can't beat installing Mac OS 8.1 over LocalTalk, or installing Mac OS 9.1 onto my PB1400 off a 2x CD ROM.

--------------------------

Give your dreams a chance.? - Apple in the mid '90s

Warrior maclover5
68k Macintosh Liberation Army

Number of 68ks Liberated: 7


Don't laugh - I installed OS X on a 7300/120 (7300 with 120mhz 604 card) off a 2x CD-ROM!

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