Gaocheng Manuals & User Guides

GAOCHENG NUC Fan Installation and Operation Manual for Intel NUC7i3DNK Series

NUC7i3DNK • March 26, 2026

This manual provides comprehensive instructions for the safe installation, proper operation, and routine maintenance of the GAOCHENG NUC Fan, compatible with Intel NUC7i3DNK, BLKNUC7i3DNK1E, BLKNUC7i3DNK2E, BLKNUC7i3DNKPC1, and BLKNUC7i3DNKPC2…

GAOCHENG Replacement Mini PC Fan for GMKtec NucBox K1 User Manual

NucBox K1 Replacement Fan • March 23, 2026

Comprehensive user manual for the GAOCHENG Replacement Mini PC Fan, compatible with GMKtec NucBox K1. Includes setup, operation, maintenance, troubleshooting, and specifications.

GAOCHENG Laptop Keyboard for iSmart SMTB4100 English US - Instruction Manual

SMTB4100 • March 22, 2026

Instruction manual for the GAOCHENG Laptop Keyboard, model SMTB4100, English US layout, designed for iSmart laptops. Provides setup, operation, maintenance, and troubleshooting guidance.

GAOCHENG Laptop CPU GPU Fan User Manual for Dream Machines NH55 Series

NH55DE NH55HH NH55HJ NH55HK NH70RH NH77DE NH77HP NH55DEQ NH55HHQ NH55HJQ NH55HKQ NH70RHQ NH77DEQ NH77HPQ • March 15, 2026

Comprehensive instruction manual for GAOCHENG Laptop CPU GPU Fan, compatible with Dream Machines NH55DE, NH55HH, NH55HJ, NH55HK, NH70RH, NH77DE, NH77HP, NH55DEQ, NH55HHQ, NH55HJQ, NH55HKQ, NH70RHQ, NH77DEQ, NH77HPQ models.…

GAOCHENG Laptop CPU Fan for Siragon NB-3100 Instruction Manual

NB-3100 • March 3, 2026

Instruction manual for the GAOCHENG Laptop CPU Fan, model NB-3100, providing guidance on setup, operation, maintenance, and troubleshooting.

GAOCHENG CPU Fan SHS NJ50LU DC5V 0.5A User Manual

SHS NJ50LU • February 24, 2026

Comprehensive instruction manual for the GAOCHENG CPU Fan model SHS NJ50LU, providing setup, operation, maintenance, and troubleshooting guidance.

GAOCHENG DGM L-141QH Laptop Keyboard User Manual

DGM L-141QH • February 20, 2026

User manual for GAOCHENG DGM L-141QH laptop keyboard, a polished black frameless replacement keyboard, including installation, operation, maintenance, and troubleshooting.

GAOCHENG Replacement Laptop Keyboard for VAIO Pro PJ Series (VJPJ13, VJPJ13C12N, VJPJ131, VJPJ138) - Japanese Layout with Backlight

VJPJ13 Series • February 16, 2026

This manual provides instructions for the GAOCHENG replacement laptop keyboard, compatible with VAIO Pro PJ series models VJPJ13, VJPJ13C12N, VJPJ131, and VJPJ138. It features a Japanese layout and…

GAOCHENG Mini PC CPU Fan for NiPoGi AM02 - Installation and Operation Manual

AM02 • February 10, 2026

Comprehensive instruction manual for the GAOCHENG Mini PC CPU Fan, model AM02, designed for NiPoGi systems. Includes setup, operation, maintenance, troubleshooting, and specifications.

GAOCHENG Laptop LCD Bezel for HP 245 G7 (Model L23181-001) Instruction Manual

L23181-001 • January 26, 2026

Comprehensive instruction manual for the GAOCHENG Laptop LCD Bezel, compatible with HP 245 G7, model L23181-001. Includes installation, maintenance, and specifications.

GAOCHENG Laptop Keyboard Instruction Manual for Grundig GNB 1599 B1 I7 / GNB 1690 Series

KB GNB 1599 B1 I7 • January 23, 2026

Instruction manual for the GAOCHENG Laptop Keyboard, compatible with Grundig GNB 1599 B1 I7 and GNB 1690 series laptops, Turkish TR layout, black, without frame. Includes installation, operation,…

GAOCHENG Laptop CPU Fan Instruction Manual for Xiaomi MI Pro 15.6 (Models 171501, 171501-AL, 171501-AQ, 171501-AF)

171501 • January 11, 2026

Comprehensive instruction manual for the GAOCHENG Laptop CPU Fan, compatible with Xiaomi MI Pro 15.6 series (171501, 171501-AL, 171501-AQ, 171501-AF). Includes installation, maintenance, troubleshooting, and specifications.