QNAP TS-453E Repair Manual

Contents
1. Important Information
Safety information..........................................................................................................................................3
2. Introduction
NAS model categorization............................................................................................................................. 6
Repair requirements.................................................................................................................................... 11
Resources...................................................................................................................................................... 11
3. Category A NAS Models
Disassembling the TS-453E......................................................................................................................... 12
Reassembling the TS-453E...........................................................................................................................24
TS-453E components and screws............................................................................................................... 36
4. Category B NAS Models
Disassembling the TS-AI642........................................................................................................................39
Reassembling the TS-AI642.........................................................................................................................48
TS-AI642 components and screws..............................................................................................................58
5. Category C NAS Models
Disassembling the TVS-h874T.....................................................................................................................61
Reassembling the TVS-h874T......................................................................................................................77
TVS-h874T components and screws...........................................................................................................93
6. Category D NAS Models
Disassembling the TVS-h1288X...................................................................................................................96
Reassembling the TVS-h1288X..................................................................................................................117
TVS-h1288X components and screws...................................................................................................... 136
7. Category E NAS Models
Disassembling the TS-h1677AXU-RP........................................................................................................140
Reassembling the TS-h1677AXU-RP......................................................................................................... 156
TS-h1677AXU-RP components and screws..............................................................................................170
8. Glossary
air shroud.................................................................................................................................................... 173
backplane.................................................................................................................................................... 173
circuit board................................................................................................................................................ 173
drive cage.................................................................................................................................................... 173
fan duct........................................................................................................................................................173
at head screw............................................................................................................................................173
heatsink....................................................................................................................................................... 173
LCD display module....................................................................................................................................173
mounting holes...........................................................................................................................................173
pan head screw...........................................................................................................................................173
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QNAP TS-453E Specifications

General

GPU	Intel UHD Graphics
Flash Memory	4 GB (Dual boot OS protection)
Drive Bays	4 x 3.5-inch SATA 6Gb/s, 3Gb/s
Hot-swappable	Yes
M.2 SSD Slot	2 x M.2 2280 PCIe Gen3 x1
SSD Cache Acceleration Support	Yes
Network Interface	2 x 2.5GbE RJ45
Form Factor	Tower
LED Indicators	Status, LAN, USB, HDD 1-4
Kensington Security Slot	Yes
Operating System	QTS 5.0
Processor	Intel Celeron J6412
CPU Architecture	64-bit x86
Memory	8 GB DDR4 (4 GB x 2)
Memory Slot	2 x SO-DIMM
Drive Compatibility	3.5-inch SATA hard disk drives, 2.5-inch SATA solid state drives
Maximum Internal Raw Capacity	64 TB (16 TB drive x 4)
Buttons	Power, Reset
Power Supply Unit	100-240V
Fan	1 x 120mm
Operating Temperature	0°C to 40°C (32°F to 104°F)
Operating Humidity	5% to 95% RH