Introduction
Teardown of the D-Link NAS DNS-323.
Fairly easy to open.
Ce dont vous avez besoin
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The DNS-323 is a powerful NAS with Gigabit Ethernet, print server and extension via software. It can have a FTP server, DHCP, and even Bittorrent!
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First thing first remove the frontal part by sliding it up and pulling out.
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You will be able to see the hard disks.
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By the way, the DNS-323 can support up to 3TB of disk space with the new firmware update. That's 1.5TB per disk! Could you imagine such capacity twenty years ago?
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Now all about the chips
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The first chip looks like a flash memory for the ROM, or the random memory for the OS, there are two of them; Labelled 921EA C HY5DU56 1622FTP-043 Made in Korea NWFM136SAG3
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Marvell 88F8152-A2 "Feroceon(r)" Storage Networking SoC (System-on-Chip)
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A 12 to 24 bit multiplexed D-type latch marked 94CJNQK ALVCH162260 , see more there -->
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Eon SiliconSolution Inc EN29LV640B-90TIP 64Mbit Flash memory
The purple boxed chip is a 12 to 24 bit multiplexed D-type latch: http://focus.ti.com/docs/prod/folders/pr...
Probably the address buffer for the NOR flash allowing a large device to be mapped into a small address window.
Citation de Hugo :
The purple boxed chip is a 12 to 24 bit multiplexed D-type latch: http://focus.ti.com/docs/prod/folders/pr...
Probably the address buffer for the NOR flash allowing a large device to be mapped into a small address window.
Thank you, corrections have been added to the guide!
The hynix HY5DU561622FTP-D43 is a 256Mbit DDR SDRAM:
http://www.alldatasheet.com/datasheet-pd...
The Eon EN29LV640B-90TIP is a 64Mbit, 3V flash memory:
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8 commentaires
Awesome teardown G!
Very nice teardown. The pictures were very clear unlike my iPhone dock tear down. I'm making another teardown today. Keep up the good work Mc128k! :)