HP EliteDesk 705 G5 Repair & Upgrade Specialists
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The HP EliteDesk 705 G5 is a solid machine and we keep them running. From no-power and boot faults to storage failure (with data recovery) and SSD/RAM upgrades, we repair and modernise the HP EliteDesk 705 G5 across Australia — with honest advice on what’s worth it.
Fast, honest HP EliteDesk 705 G5 repair & upgrades — no fix, no fee.
✔ No fix, no fee · ✔ 90-day warranty · ✔ Onsite, remote & workshop · ✔ Since 2001
Common HP EliteDesk 705 G5 Faults We Repair
- Won’t turn on / amber or blinking power light
- Won’t boot, no POST or beep-code errors
- No display / no signal on boot
- Hard drive / SSD failure or bad sectors (with data recovery)
- Slow performance — SSD & RAM upgrade to extend its life
- Overheating, dust-clogged or noisy fans
- Failing power supply or swollen capacitors
- Won’t connect to Wi-Fi or the internet
- BIOS / CMOS battery & boot issues
- Windows won’t boot, or upgrade to Windows 10/11
About the HP EliteDesk 705 G5
We repair and upgrade every HP EliteDesk 705 G5 — power, motherboard and PSU faults, swollen capacitors, ageing hard drives (with full data recovery), memory and cooling. A quality SSD, a RAM bump and a clean Windows 10 or 11 install can make it feel new for a fraction of replacement cost. Genuine, OEM-spec and quality refurbished parts; out-of-warranty and end-of-life fleet units welcome.
Our Repair Process
1. Free phone or Quick Quote triage. 2. Diagnostic — we pinpoint the exact fault. 3. Upfront fixed quote — no fix, no fee. 4. Repair or upgrade with quality parts and a 90-day warranty. Onsite, remote or in our workshop, Australia-wide.
Why The Original PC Doctor
- Since 2001 — 24+ years repairing Australian computers
- No fix, no fee diagnostics
- 90-day warranty on parts and labour
- Onsite, remote & workshop options
- Genuine, OEM-spec & quality refurbished parts
- 1,300+ verified customer reviews
Get your HP EliteDesk 705 G5 repaired or upgraded — talk to a technician now.
✔ No fix, no fee · ✔ 90-day warranty · ✔ Onsite, remote & workshop · ✔ Since 2001
HP EliteDesk 705 G5 Repair FAQs
How much does a HP EliteDesk 705 G5 repair or upgrade cost?
Every job starts with a free, no-obligation Quick Quote and an upfront fixed price. No fix, no fee, with a 90-day warranty — and we’ll tell you honestly whether a repair or an SSD/RAM upgrade is better value.
Can you recover data from a HP EliteDesk 705 G5?
Yes — we recover documents, photos and files from a HP EliteDesk 705 G5 even if it won’t boot, and can move them to a new SSD or PC.
Why won’t my HP EliteDesk 705 G5 turn on?
Usually a failing power supply, swollen motherboard capacitors, a flat CMOS battery or a power-button fault — all commonly repairable. We diagnose it free and quote upfront.
Is it worth repairing or upgrading my HP EliteDesk 705 G5?
Often yes — an SSD, a RAM bump and a clean Windows install can make it feel new for a fraction of a replacement; we give honest advice if it isn’t.
Do you repair the HP EliteDesk 705 G5 out of warranty?
Absolutely — out-of-warranty and end-of-life machines are our specialty; we’re independent.
Where can you repair my HP EliteDesk 705 G5?
Australia-wide — onsite, remote, and workshop with nationwide pickup. Call 1300 723 628 or use the Quick Quote.
Related: HP Desktop Repair · Desktop PC Repair · Data Recovery
Free Resources
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HP EliteDesk 705 G5 Repair faults we repair every week
Power supply failure
Symptom: Amber or blinking white power LED, no POST
How we fix it: Remove the 310 W 80+ Bronze internal PSU, test output rails with a multimeter under load, then fit a compatible HP 310 W or 500 W OEM replacement and verify 12 V rail stability.
Repair or replace? repair
Swollen electrolytic capacitors
Symptom: Random shutdowns or failure to POST after 4–6 years
How we fix it: Open the chassis, visually inspect the 5 V and 3.3 V rail capacitors on the motherboard for bulging tops, desolder and replace with 105 °C low-ESR equivalents of matching capacitance and voltage rating.
Repair or replace? repair
SATA HDD mechanical failure
Symptom: Clicking or grinding noises, SMART errors, slow or failed boot
How we fix it: Clone the drive sector-by-sector to a new 2.5-inch or M.2 SATA SSD using a hardware duplicator, then install the SSD in the existing 2.5-inch bay or via the M.2 slot on the riser.
Repair or replace? repair
CMOS battery depletion
Symptom: Date/time reset, BIOS settings lost on every power cycle
How we fix it: Open the case, locate the CR2032 coin cell on the motherboard, replace with a fresh Panasonic or Murata cell and re-enter BIOS settings or load optimised defaults.
Repair or replace? repair
Overheating from dust-clogged heatsink
Symptom: Thermal throttling, fan ramp-up to maximum RPM, intermittent shutdowns
How we fix it: Remove the side panel, extract the CPU cooler assembly, clean the aluminium fins and copper heat pipes with compressed air and isopropyl, reapply high-quality thermal paste and reassemble.
Repair or replace? repair
Failing onboard Realtek NIC
Symptom: No Ethernet link or intermittent dropouts despite known-good cable
How we fix it: Disable the onboard NIC in Device Manager, install a PCIe x1 Intel i219 or Realtek RTL8111H adapter card in the available slot, and configure the new MAC address in BIOS if required.
Repair or replace? repair
HP EliteDesk 705 G5 Repair price guide
| Repair | Indicative price | Typical turnaround |
|---|---|---|
| Power supply replacement (310 W OEM) | $180-$260+ | Same or next business day |
| Motherboard capacitor replacement | $240-$340+ | 2-4 business days |
| HDD to SSD migration with data recovery | $220-$380+ | 1-3 business days |
| CMOS battery replacement | from $149 | Same day |
| CPU cooler clean and repaste | from $129 | Same or next business day |
| PCIe network card installation | $140-$210+ | Same day |
| RAM upgrade to 32 GB DDR4-2666 | $160-$240+ | Same day |
| Windows 11 clean install and driver setup | from $149 | Same or next business day |
Prices are indicative only — every job is confirmed with a free, no-obligation quote after diagnosis. No Fix, No Fee.
HP EliteDesk 705 G5 Repair — your questions answered
How much does it cost to repair an HP EliteDesk 705 G5 that won't turn on?
A no-power fault on the EliteDesk 705 G5 is most often the internal 310 W PSU. We test the rails first; if the PSU has failed we fit a genuine HP replacement for $180-$260. If the motherboard is also damaged the repair may not be economical.
Can you recover data from a clicking hard drive in my EliteDesk 705 G5?
Yes. We image the failing SATA drive to a new SSD using hardware duplicators in our clean-room area. Data recovery starts at $220 and is performed before any OS reinstall or upgrade work.
Is it worth upgrading an HP EliteDesk 705 G5 to Windows 11?
The AMD Ryzen PRO 3000 series CPUs in the 705 G5 meet Windows 11 requirements. A clean install plus an SSD and RAM upgrade typically costs $300-$450 and gives another three to five years of reliable use.
How long does a power supply repair take on the EliteDesk 705 G5?
We usually have the correct 310 W or 500 W HP unit in stock. Replacement and testing takes under two hours if booked as a workshop job, or we can complete it same day during an onsite visit in most capital cities.
Do you replace swollen capacitors on the EliteDesk 705 G5 motherboard?
We do. After confirming the fault with a multimeter we desolder the bulging 5 V and 3.3 V capacitors and fit 105 °C low-ESR replacements. The job costs $240-$340 and carries our 90-day warranty.












































































